19856260

素因数分解:

$2^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{4261}}^1$

素因数の和:4503

約数の個数: 24

約数和(自身を含む): 41886936

約数和(自身を除く): 22030676

約数列:

[1, 2, 4, 5, 10, 20, 233, 466, 932, 1165, 2330, 4261, 4660, 8522, 17044, 21305, 42610, 85220, 992813, 1985626, 3971252, 4964065, 9928130, 19856260]

約数ペア:

[(1, 19856260), (2, 9928130), (4, 4964065), (5, 3971252), (10, 1985626), (20, 992813), (233, 85220), (466, 42610), (932, 21305), (1165, 17044), (2330, 8522), (4261, 4660)]