19696736

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{5647}}^1$

素因数の和:5766

約数の個数: 24

約数和(自身を含む): 39140640

約数和(自身を除く): 19443904

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 5647, 11294, 22588, 45176, 90352, 180704, 615523, 1231046, 2462092, 4924184, 9848368, 19696736]

約数ペア:

[(1, 19696736), (2, 9848368), (4, 4924184), (8, 2462092), (16, 1231046), (32, 615523), (109, 180704), (218, 90352), (436, 45176), (872, 22588), (1744, 11294), (3488, 5647)]