21554912

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{39623}}^1$

素因数の和:39650

約数の個数: 24

約数和(自身を含む): 44933616

約数和(自身を除く): 23378704

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 39623, 79246, 158492, 316984, 633968, 673591, 1267936, 1347182, 2694364, 5388728, 10777456, 21554912]

約数ペア:

[(1, 21554912), (2, 10777456), (4, 5388728), (8, 2694364), (16, 1347182), (17, 1267936), (32, 673591), (34, 633968), (68, 316984), (136, 158492), (272, 79246), (544, 39623)]