19749116

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2791}}^1$

素因数の和:2885

約数の個数: 24

約数和(自身を含む): 36351840

約数和(自身を除く): 16602724

約数列:

[1, 2, 4, 29, 58, 61, 116, 122, 244, 1769, 2791, 3538, 5582, 7076, 11164, 80939, 161878, 170251, 323756, 340502, 681004, 4937279, 9874558, 19749116]

約数ペア:

[(1, 19749116), (2, 9874558), (4, 4937279), (29, 681004), (58, 340502), (61, 323756), (116, 170251), (122, 161878), (244, 80939), (1769, 11164), (2791, 7076), (3538, 5582)]