19944036

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:111

約数の個数: 192

約数和(自身を含む): 65372160

約数和(自身を除く): 45428124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 31, 36, 37, 42, 46, 54, 62, 63, 69, 74, 84, 92, 93, 108, 111, 124, 126, 138, 148, 161, 186, 189, 207, 217, 222, 252, 259, 276, 279, 322, 333, 372, 378, 414, 434, 444, 483, 518, 558, 621, 644, 651, 666, 713, 756, 777, 828, 837, 851, 868, 966, 999, 1036, 1116, 1147, 1242, 1302, 1332, 1426, 1449, 1554, 1674, 1702, 1932, 1953, 1998, 2139, 2294, 2331, 2484, 2553, 2604, 2852, 2898, 3108, 3348, 3404, 3441, 3906, 3996, 4278, 4347, 4588, 4662, 4991, 5106, 5796, 5859, 5957, 6417, 6882, 6993, 7659, 7812, 8029, 8556, 8694, 9324, 9982, 10212, 10323, 11718, 11914, 12834, 13764, 13986, 14973, 15318, 16058, 17388, 17871, 19251, 19964, 20646, 22977, 23436, 23828, 24087, 25668, 26381, 27972, 29946, 30636, 30969, 32116, 35742, 38502, 41292, 44919, 45954, 48174, 52762, 53613, 59892, 61938, 71484, 72261, 77004, 79143, 89838, 91908, 96348, 105524, 107226, 123876, 134757, 144522, 158286, 160839, 179676, 184667, 214452, 216783, 237429, 269514, 289044, 316572, 321678, 369334, 433566, 474858, 539028, 554001, 643356, 712287, 738668, 867132, 949716, 1108002, 1424574, 1662003, 2216004, 2849148, 3324006, 4986009, 6648012, 9972018, 19944036]

約数ペア:

[(1, 19944036), (2, 9972018), (3, 6648012), (4, 4986009), (6, 3324006), (7, 2849148), (9, 2216004), (12, 1662003), (14, 1424574), (18, 1108002), (21, 949716), (23, 867132), (27, 738668), (28, 712287), (31, 643356), (36, 554001), (37, 539028), (42, 474858), (46, 433566), (54, 369334), (62, 321678), (63, 316572), (69, 289044), (74, 269514), (84, 237429), (92, 216783), (93, 214452), (108, 184667), (111, 179676), (124, 160839), (126, 158286), (138, 144522), (148, 134757), (161, 123876), (186, 107226), (189, 105524), (207, 96348), (217, 91908), (222, 89838), (252, 79143), (259, 77004), (276, 72261), (279, 71484), (322, 61938), (333, 59892), (372, 53613), (378, 52762), (414, 48174), (434, 45954), (444, 44919), (483, 41292), (518, 38502), (558, 35742), (621, 32116), (644, 30969), (651, 30636), (666, 29946), (713, 27972), (756, 26381), (777, 25668), (828, 24087), (837, 23828), (851, 23436), (868, 22977), (966, 20646), (999, 19964), (1036, 19251), (1116, 17871), (1147, 17388), (1242, 16058), (1302, 15318), (1332, 14973), (1426, 13986), (1449, 13764), (1554, 12834), (1674, 11914), (1702, 11718), (1932, 10323), (1953, 10212), (1998, 9982), (2139, 9324), (2294, 8694), (2331, 8556), (2484, 8029), (2553, 7812), (2604, 7659), (2852, 6993), (2898, 6882), (3108, 6417), (3348, 5957), (3404, 5859), (3441, 5796), (3906, 5106), (3996, 4991), (4278, 4662), (4347, 4588)]