21564156942

素因数分解:

$2^1\times 3^2\times {\mathrm{18539}}^1\times {\mathrm{64621}}^1$

素因数の和:83168

約数の個数: 24

約数和(自身を含む): 46725583320

約数和(自身を除く): 25161426378

約数列:

[1, 2, 3, 6, 9, 18, 18539, 37078, 55617, 64621, 111234, 129242, 166851, 193863, 333702, 387726, 581589, 1163178, 1198008719, 2396017438, 3594026157, 7188052314, 10782078471, 21564156942]

約数ペア:

[(1, 21564156942), (2, 10782078471), (3, 7188052314), (6, 3594026157), (9, 2396017438), (18, 1198008719), (18539, 1163178), (37078, 581589), (55617, 387726), (64621, 333702), (111234, 193863), (129242, 166851)]