21250692

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{9677}}^1$

素因数の和:9748

約数の個数: 36

約数和(自身を含む): 54603276

約数和(自身を除く): 33352584

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 9677, 19354, 29031, 38708, 58062, 87093, 116124, 174186, 348372, 590297, 1180594, 1770891, 2361188, 3541782, 5312673, 7083564, 10625346, 21250692]

約数ペア:

[(1, 21250692), (2, 10625346), (3, 7083564), (4, 5312673), (6, 3541782), (9, 2361188), (12, 1770891), (18, 1180594), (36, 590297), (61, 348372), (122, 174186), (183, 116124), (244, 87093), (366, 58062), (549, 38708), (732, 29031), (1098, 19354), (2196, 9677)]