21146246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^3\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 36633600

約数和(自身を除く): 15487354

約数列:

[1, 2, 11, 22, 23, 46, 79, 158, 253, 506, 529, 869, 1058, 1738, 1817, 3634, 5819, 11638, 12167, 19987, 24334, 39974, 41791, 83582, 133837, 267674, 459701, 919402, 961193, 1922386, 10573123, 21146246]

約数ペア:

[(1, 21146246), (2, 10573123), (11, 1922386), (22, 961193), (23, 919402), (46, 459701), (79, 267674), (158, 133837), (253, 83582), (506, 41791), (529, 39974), (869, 24334), (1058, 19987), (1738, 12167), (1817, 11638), (3634, 5819)]