19975256

素因数分解:

$2^3\times 7^1\times {\mathrm{356701}}^1$

素因数の和:356714

約数の個数: 16

約数和(自身を含む): 42804240

約数和(自身を除く): 22828984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 356701, 713402, 1426804, 2496907, 2853608, 4993814, 9987628, 19975256]

約数ペア:

[(1, 19975256), (2, 9987628), (4, 4993814), (7, 2853608), (8, 2496907), (14, 1426804), (28, 713402), (56, 356701)]