21982746

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{569}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 45308160

約数和(自身を除く): 23325414

約数列:

[1, 2, 3, 6, 47, 94, 137, 141, 274, 282, 411, 569, 822, 1138, 1707, 3414, 6439, 12878, 19317, 26743, 38634, 53486, 77953, 80229, 155906, 160458, 233859, 467718, 3663791, 7327582, 10991373, 21982746]

約数ペア:

[(1, 21982746), (2, 10991373), (3, 7327582), (6, 3663791), (47, 467718), (94, 233859), (137, 160458), (141, 155906), (274, 80229), (282, 77953), (411, 53486), (569, 38634), (822, 26743), (1138, 19317), (1707, 12878), (3414, 6439)]