19326700

素因数分解:

$2^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1231}}^1$

素因数の和:1402

約数の個数: 36

約数和(自身を含む): 42240352

約数和(自身を除く): 22913652

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 157, 314, 628, 785, 1231, 1570, 2462, 3140, 3925, 4924, 6155, 7850, 12310, 15700, 24620, 30775, 61550, 123100, 193267, 386534, 773068, 966335, 1932670, 3865340, 4831675, 9663350, 19326700]

約数ペア:

[(1, 19326700), (2, 9663350), (4, 4831675), (5, 3865340), (10, 1932670), (20, 966335), (25, 773068), (50, 386534), (100, 193267), (157, 123100), (314, 61550), (628, 30775), (785, 24620), (1231, 15700), (1570, 12310), (2462, 7850), (3140, 6155), (3925, 4924)]