21990952

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{46591}}^1$

素因数の和:46656

約数の個数: 16

約数和(自身を含む): 41932800

約数和(自身を除く): 19941848

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 46591, 93182, 186364, 372728, 2748869, 5497738, 10995476, 21990952]

約数ペア:

[(1, 21990952), (2, 10995476), (4, 5497738), (8, 2748869), (59, 372728), (118, 186364), (236, 93182), (472, 46591)]