21018021294

素因数分解:

$2^1\times 3^1\times {\mathrm{151}}^1\times {\mathrm{569}}^1\times {\mathrm{40771}}^1$

素因数の和:41496

約数の個数: 32

約数和(自身を含む): 42389832960

約数和(自身を除く): 21371811666

約数列:

[1, 2, 3, 6, 151, 302, 453, 569, 906, 1138, 1707, 3414, 40771, 81542, 85919, 122313, 171838, 244626, 257757, 515514, 6156421, 12312842, 18469263, 23198699, 36938526, 46397398, 69596097, 139192194, 3503003549, 7006007098, 10509010647, 21018021294]

約数ペア:

[(1, 21018021294), (2, 10509010647), (3, 7006007098), (6, 3503003549), (151, 139192194), (302, 69596097), (453, 46397398), (569, 36938526), (906, 23198699), (1138, 18469263), (1707, 12312842), (3414, 6156421), (40771, 515514), (81542, 257757), (85919, 244626), (122313, 171838)]