21714418

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{1693}}^1$

素因数の和:1770

約数の個数: 24

約数和(自身を含む): 36498924

約数和(自身を除く): 14784506

約数列:

[1, 2, 11, 22, 53, 106, 121, 242, 583, 1166, 1693, 3386, 6413, 12826, 18623, 37246, 89729, 179458, 204853, 409706, 987019, 1974038, 10857209, 21714418]

約数ペア:

[(1, 21714418), (2, 10857209), (11, 1974038), (22, 987019), (53, 409706), (106, 204853), (121, 179458), (242, 89729), (583, 37246), (1166, 18623), (1693, 12826), (3386, 6413)]