2019971472

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{5261}}^1$

素因数の和:5712

約数の個数: 80

約数和(自身を含む): 5506998720

約数和(自身を除く): 3487027248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 421, 456, 842, 912, 1263, 1684, 2526, 3368, 5052, 5261, 6736, 7999, 10104, 10522, 15783, 15998, 20208, 21044, 23997, 31566, 31996, 42088, 47994, 63132, 63992, 84176, 95988, 99959, 126264, 127984, 191976, 199918, 252528, 299877, 383952, 399836, 599754, 799672, 1199508, 1599344, 2214881, 2399016, 4429762, 4798032, 6644643, 8859524, 13289286, 17719048, 26578572, 35438096, 42082739, 53157144, 84165478, 106314288, 126248217, 168330956, 252496434, 336661912, 504992868, 673323824, 1009985736, 2019971472]

約数ペア:

[(1, 2019971472), (2, 1009985736), (3, 673323824), (4, 504992868), (6, 336661912), (8, 252496434), (12, 168330956), (16, 126248217), (19, 106314288), (24, 84165478), (38, 53157144), (48, 42082739), (57, 35438096), (76, 26578572), (114, 17719048), (152, 13289286), (228, 8859524), (304, 6644643), (421, 4798032), (456, 4429762), (842, 2399016), (912, 2214881), (1263, 1599344), (1684, 1199508), (2526, 799672), (3368, 599754), (5052, 399836), (5261, 383952), (6736, 299877), (7999, 252528), (10104, 199918), (10522, 191976), (15783, 127984), (15998, 126264), (20208, 99959), (21044, 95988), (23997, 84176), (31566, 63992), (31996, 63132), (42088, 47994)]