21911400934

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{8461}}^1\times {\mathrm{21227}}^1$

素因数の和:29751

約数の個数: 16

約数和(自身を含む): 33411428496

約数和(自身を除く): 11500027562

約数列:

[1, 2, 61, 122, 8461, 16922, 21227, 42454, 516121, 1032242, 1294847, 2589694, 179601647, 359203294, 10955700467, 21911400934]

約数ペア:

[(1, 21911400934), (2, 10955700467), (61, 359203294), (122, 179601647), (8461, 2589694), (16922, 1294847), (21227, 1032242), (42454, 516121)]