21629212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{10459}}^1$

素因数の和:10521

約数の個数: 24

約数和(自身を含む): 42174720

約数和(自身を除く): 20545508

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 10459, 20918, 41836, 115049, 230098, 460196, 491573, 983146, 1966292, 5407303, 10814606, 21629212]

約数ペア:

[(1, 21629212), (2, 10814606), (4, 5407303), (11, 1966292), (22, 983146), (44, 491573), (47, 460196), (94, 230098), (188, 115049), (517, 41836), (1034, 20918), (2068, 10459)]