19601950

素因数分解:

$2^1\times 5^2\times {\mathrm{307}}^1\times {\mathrm{1277}}^1$

素因数の和:1596

約数の個数: 24

約数和(自身を含む): 36607032

約数和(自身を除く): 17005082

約数列:

[1, 2, 5, 10, 25, 50, 307, 614, 1277, 1535, 2554, 3070, 6385, 7675, 12770, 15350, 31925, 63850, 392039, 784078, 1960195, 3920390, 9800975, 19601950]

約数ペア:

[(1, 19601950), (2, 9800975), (5, 3920390), (10, 1960195), (25, 784078), (50, 392039), (307, 63850), (614, 31925), (1277, 15350), (1535, 12770), (2554, 7675), (3070, 6385)]