19009250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{5849}}^1$

素因数の和:5879

約数の個数: 32

約数和(自身を含む): 38329200

約数和(自身を除く): 19319950

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 5849, 11698, 29245, 58490, 76037, 146225, 152074, 292450, 380185, 731125, 760370, 1462250, 1900925, 3801850, 9504625, 19009250]

約数ペア:

[(1, 19009250), (2, 9504625), (5, 3801850), (10, 1900925), (13, 1462250), (25, 760370), (26, 731125), (50, 380185), (65, 292450), (125, 152074), (130, 146225), (250, 76037), (325, 58490), (650, 29245), (1625, 11698), (3250, 5849)]