21255606

素因数分解:

$2^1\times 3^2\times {\mathrm{311}}^1\times {\mathrm{3797}}^1$

素因数の和:4116

約数の個数: 24

約数和(自身を含む): 46214064

約数和(自身を除く): 24958458

約数列:

[1, 2, 3, 6, 9, 18, 311, 622, 933, 1866, 2799, 3797, 5598, 7594, 11391, 22782, 34173, 68346, 1180867, 2361734, 3542601, 7085202, 10627803, 21255606]

約数ペア:

[(1, 21255606), (2, 10627803), (3, 7085202), (6, 3542601), (9, 2361734), (18, 1180867), (311, 68346), (622, 34173), (933, 22782), (1866, 11391), (2799, 7594), (3797, 5598)]