21196564

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{6301}}^1$

素因数の和:6363

約数の個数: 18

約数和(自身を含む): 38423294

約数和(自身を除く): 17226730

約数列:

[1, 2, 4, 29, 58, 116, 841, 1682, 3364, 6301, 12602, 25204, 182729, 365458, 730916, 5299141, 10598282, 21196564]

約数ペア:

[(1, 21196564), (2, 10598282), (4, 5299141), (29, 730916), (58, 365458), (116, 182729), (841, 25204), (1682, 12602), (3364, 6301)]