2019147984

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:498

約数の個数: 240

約数和(自身を含む): 6643503360

約数和(自身を除く): 4624355376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 71, 72, 84, 89, 112, 126, 142, 144, 168, 178, 213, 252, 267, 284, 317, 336, 356, 426, 497, 504, 534, 568, 623, 634, 639, 712, 801, 852, 951, 994, 1008, 1068, 1136, 1246, 1268, 1278, 1424, 1491, 1602, 1704, 1869, 1902, 1988, 2136, 2219, 2492, 2536, 2556, 2853, 2982, 3204, 3408, 3738, 3804, 3976, 4272, 4438, 4473, 4984, 5072, 5112, 5607, 5706, 5964, 6319, 6408, 6657, 7476, 7608, 7952, 8876, 8946, 9968, 10224, 11214, 11412, 11928, 12638, 12816, 13314, 14952, 15216, 17752, 17892, 18957, 19971, 22428, 22507, 22824, 23856, 25276, 26628, 28213, 29904, 35504, 35784, 37914, 39942, 44233, 44856, 45014, 45648, 50552, 53256, 56426, 56871, 67521, 71568, 75828, 79884, 84639, 88466, 89712, 90028, 101104, 106512, 112852, 113742, 132699, 135042, 151656, 157549, 159768, 169278, 176932, 180056, 197491, 202563, 225704, 227484, 253917, 265398, 270084, 303312, 315098, 319536, 338556, 353864, 360112, 394982, 398097, 405126, 451408, 454968, 472647, 507834, 530796, 540168, 592473, 630196, 677112, 707728, 789964, 796194, 810252, 909936, 945294, 1015668, 1061592, 1080336, 1184946, 1260392, 1354224, 1417941, 1579928, 1592388, 1620504, 1777419, 1890588, 2003123, 2031336, 2123184, 2369892, 2520784, 2835882, 3159856, 3184776, 3241008, 3554838, 3781176, 4006246, 4062672, 4739784, 5671764, 6009369, 6369552, 7109676, 7562352, 8012492, 9479568, 11343528, 12018738, 14021861, 14219352, 16024984, 18028107, 22687056, 24037476, 28043722, 28438704, 32049968, 36056214, 42065583, 48074952, 56087444, 72112428, 84131166, 96149904, 112174888, 126196749, 144224856, 168262332, 224349776, 252393498, 288449712, 336524664, 504786996, 673049328, 1009573992, 2019147984]

約数ペア:

[(1, 2019147984), (2, 1009573992), (3, 673049328), (4, 504786996), (6, 336524664), (7, 288449712), (8, 252393498), (9, 224349776), (12, 168262332), (14, 144224856), (16, 126196749), (18, 112174888), (21, 96149904), (24, 84131166), (28, 72112428), (36, 56087444), (42, 48074952), (48, 42065583), (56, 36056214), (63, 32049968), (71, 28438704), (72, 28043722), (84, 24037476), (89, 22687056), (112, 18028107), (126, 16024984), (142, 14219352), (144, 14021861), (168, 12018738), (178, 11343528), (213, 9479568), (252, 8012492), (267, 7562352), (284, 7109676), (317, 6369552), (336, 6009369), (356, 5671764), (426, 4739784), (497, 4062672), (504, 4006246), (534, 3781176), (568, 3554838), (623, 3241008), (634, 3184776), (639, 3159856), (712, 2835882), (801, 2520784), (852, 2369892), (951, 2123184), (994, 2031336), (1008, 2003123), (1068, 1890588), (1136, 1777419), (1246, 1620504), (1268, 1592388), (1278, 1579928), (1424, 1417941), (1491, 1354224), (1602, 1260392), (1704, 1184946), (1869, 1080336), (1902, 1061592), (1988, 1015668), (2136, 945294), (2219, 909936), (2492, 810252), (2536, 796194), (2556, 789964), (2853, 707728), (2982, 677112), (3204, 630196), (3408, 592473), (3738, 540168), (3804, 530796), (3976, 507834), (4272, 472647), (4438, 454968), (4473, 451408), (4984, 405126), (5072, 398097), (5112, 394982), (5607, 360112), (5706, 353864), (5964, 338556), (6319, 319536), (6408, 315098), (6657, 303312), (7476, 270084), (7608, 265398), (7952, 253917), (8876, 227484), (8946, 225704), (9968, 202563), (10224, 197491), (11214, 180056), (11412, 176932), (11928, 169278), (12638, 159768), (12816, 157549), (13314, 151656), (14952, 135042), (15216, 132699), (17752, 113742), (17892, 112852), (18957, 106512), (19971, 101104), (22428, 90028), (22507, 89712), (22824, 88466), (23856, 84639), (25276, 79884), (26628, 75828), (28213, 71568), (29904, 67521), (35504, 56871), (35784, 56426), (37914, 53256), (39942, 50552), (44233, 45648), (44856, 45014)]