21650964

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{11069}}^1$

素因数の和:11239

約数の個数: 24

約数和(自身を含む): 50833440

約数和(自身を除く): 29182476

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 11069, 22138, 33207, 44276, 66414, 132828, 1804247, 3608494, 5412741, 7216988, 10825482, 21650964]

約数ペア:

[(1, 21650964), (2, 10825482), (3, 7216988), (4, 5412741), (6, 3608494), (12, 1804247), (163, 132828), (326, 66414), (489, 44276), (652, 33207), (978, 22138), (1956, 11069)]