21912460

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{1823}}^1$

素因数の和:2433

約数の個数: 24

約数和(自身を含む): 46118016

約数和(自身を除く): 24205556

約数列:

[1, 2, 4, 5, 10, 20, 601, 1202, 1823, 2404, 3005, 3646, 6010, 7292, 9115, 12020, 18230, 36460, 1095623, 2191246, 4382492, 5478115, 10956230, 21912460]

約数ペア:

[(1, 21912460), (2, 10956230), (4, 5478115), (5, 4382492), (10, 2191246), (20, 1095623), (601, 36460), (1202, 18230), (1823, 12020), (2404, 9115), (3005, 7292), (3646, 6010)]