19472710

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{157}}^2$

素因数の和:400

約数の個数: 24

約数和(自身を含む): 35722080

約数和(自身を除く): 16249370

約数列:

[1, 2, 5, 10, 79, 157, 158, 314, 395, 785, 790, 1570, 12403, 24649, 24806, 49298, 62015, 123245, 124030, 246490, 1947271, 3894542, 9736355, 19472710]

約数ペア:

[(1, 19472710), (2, 9736355), (5, 3894542), (10, 1947271), (79, 246490), (157, 124030), (158, 123245), (314, 62015), (395, 49298), (785, 24806), (790, 24649), (1570, 12403)]