21853736

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{16759}}^1$

素因数の和:16928

約数の個数: 16

約数和(自身を含む): 41229600

約数和(自身を除く): 19375864

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 16759, 33518, 67036, 134072, 2731717, 5463434, 10926868, 21853736]

約数ペア:

[(1, 21853736), (2, 10926868), (4, 5463434), (8, 2731717), (163, 134072), (326, 67036), (652, 33518), (1304, 16759)]