19797832

素因数分解:

$2^3\times {\mathrm{53}}^2\times {\mathrm{881}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 37877490

約数和(自身を除く): 18079658

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 881, 1762, 2809, 3524, 5618, 7048, 11236, 22472, 46693, 93386, 186772, 373544, 2474729, 4949458, 9898916, 19797832]

約数ペア:

[(1, 19797832), (2, 9898916), (4, 4949458), (8, 2474729), (53, 373544), (106, 186772), (212, 93386), (424, 46693), (881, 22472), (1762, 11236), (2809, 7048), (3524, 5618)]