19649908

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1481}}^1$

素因数の和:1623

約数の個数: 24

約数和(自身を含む): 35852544

約数和(自身を除く): 16202636

約数列:

[1, 2, 4, 31, 62, 107, 124, 214, 428, 1481, 2962, 3317, 5924, 6634, 13268, 45911, 91822, 158467, 183644, 316934, 633868, 4912477, 9824954, 19649908]

約数ペア:

[(1, 19649908), (2, 9824954), (4, 4912477), (31, 633868), (62, 316934), (107, 183644), (124, 158467), (214, 91822), (428, 45911), (1481, 13268), (2962, 6634), (3317, 5924)]