19807449984

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{21737}}^1$

素因数の和:21877

約数の個数: 192

約数和(自身を含む): 65720060640

約数和(自身を除く): 45912610656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 113, 126, 128, 144, 168, 192, 224, 226, 252, 288, 336, 339, 384, 448, 452, 504, 576, 672, 678, 791, 896, 904, 1008, 1017, 1152, 1344, 1356, 1582, 1808, 2016, 2034, 2373, 2688, 2712, 3164, 3616, 4032, 4068, 4746, 5424, 6328, 7119, 7232, 8064, 8136, 9492, 10848, 12656, 14238, 14464, 16272, 18984, 21696, 21737, 25312, 28476, 32544, 37968, 43392, 43474, 50624, 56952, 65088, 65211, 75936, 86948, 101248, 113904, 130176, 130422, 151872, 152159, 173896, 195633, 227808, 260844, 303744, 304318, 347792, 391266, 455616, 456477, 521688, 608636, 695584, 782532, 911232, 912954, 1043376, 1217272, 1369431, 1391168, 1565064, 1825908, 2086752, 2434544, 2456281, 2738862, 2782336, 3130128, 3651816, 4173504, 4869088, 4912562, 5477724, 6260256, 7303632, 7368843, 8347008, 9738176, 9825124, 10955448, 12520512, 14607264, 14737686, 17193967, 19476352, 19650248, 21910896, 22106529, 25041024, 29214528, 29475372, 34387934, 39300496, 43821792, 44213058, 51581901, 58429056, 58950744, 68775868, 78600992, 87643584, 88426116, 103163802, 117901488, 137551736, 154745703, 157201984, 175287168, 176852232, 206327604, 235802976, 275103472, 309491406, 314403968, 353704464, 412655208, 471605952, 550206944, 618982812, 707408928, 825310416, 943211904, 1100413888, 1237965624, 1414817856, 1650620832, 2200827776, 2475931248, 2829635712, 3301241664, 4951862496, 6602483328, 9903724992, 19807449984]

約数ペア:

[(1, 19807449984), (2, 9903724992), (3, 6602483328), (4, 4951862496), (6, 3301241664), (7, 2829635712), (8, 2475931248), (9, 2200827776), (12, 1650620832), (14, 1414817856), (16, 1237965624), (18, 1100413888), (21, 943211904), (24, 825310416), (28, 707408928), (32, 618982812), (36, 550206944), (42, 471605952), (48, 412655208), (56, 353704464), (63, 314403968), (64, 309491406), (72, 275103472), (84, 235802976), (96, 206327604), (112, 176852232), (113, 175287168), (126, 157201984), (128, 154745703), (144, 137551736), (168, 117901488), (192, 103163802), (224, 88426116), (226, 87643584), (252, 78600992), (288, 68775868), (336, 58950744), (339, 58429056), (384, 51581901), (448, 44213058), (452, 43821792), (504, 39300496), (576, 34387934), (672, 29475372), (678, 29214528), (791, 25041024), (896, 22106529), (904, 21910896), (1008, 19650248), (1017, 19476352), (1152, 17193967), (1344, 14737686), (1356, 14607264), (1582, 12520512), (1808, 10955448), (2016, 9825124), (2034, 9738176), (2373, 8347008), (2688, 7368843), (2712, 7303632), (3164, 6260256), (3616, 5477724), (4032, 4912562), (4068, 4869088), (4746, 4173504), (5424, 3651816), (6328, 3130128), (7119, 2782336), (7232, 2738862), (8064, 2456281), (8136, 2434544), (9492, 2086752), (10848, 1825908), (12656, 1565064), (14238, 1391168), (14464, 1369431), (16272, 1217272), (18984, 1043376), (21696, 912954), (21737, 911232), (25312, 782532), (28476, 695584), (32544, 608636), (37968, 521688), (43392, 456477), (43474, 455616), (50624, 391266), (56952, 347792), (65088, 304318), (65211, 303744), (75936, 260844), (86948, 227808), (101248, 195633), (113904, 173896), (130176, 152159), (130422, 151872)]