21589746

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{977}}^1$

素因数の和:1138

約数の個数: 32

約数和(自身を含む): 45066240

約数和(自身を除く): 23476494

約数列:

[1, 2, 3, 6, 29, 58, 87, 127, 174, 254, 381, 762, 977, 1954, 2931, 3683, 5862, 7366, 11049, 22098, 28333, 56666, 84999, 124079, 169998, 248158, 372237, 744474, 3598291, 7196582, 10794873, 21589746]

約数ペア:

[(1, 21589746), (2, 10794873), (3, 7196582), (6, 3598291), (29, 744474), (58, 372237), (87, 248158), (127, 169998), (174, 124079), (254, 84999), (381, 56666), (762, 28333), (977, 22098), (1954, 11049), (2931, 7366), (3683, 5862)]