21252682

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{1657}}^1$

素因数の和:1734

約数の個数: 24

約数和(自身を含む): 35723268

約数和(自身を除く): 14470586

約数列:

[1, 2, 11, 22, 53, 106, 121, 242, 583, 1166, 1657, 3314, 6413, 12826, 18227, 36454, 87821, 175642, 200497, 400994, 966031, 1932062, 10626341, 21252682]

約数ペア:

[(1, 21252682), (2, 10626341), (11, 1932062), (22, 966031), (53, 400994), (106, 200497), (121, 175642), (242, 87821), (583, 36454), (1166, 18227), (1657, 12826), (3314, 6413)]