19015620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24379}}^1$

素因数の和:24404

約数の個数: 48

約数和(自身を含む): 57341760

約数和(自身を除く): 38326140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 24379, 48758, 73137, 97516, 121895, 146274, 243790, 292548, 316927, 365685, 487580, 633854, 731370, 950781, 1267708, 1462740, 1584635, 1901562, 3169270, 3803124, 4753905, 6338540, 9507810, 19015620]

約数ペア:

[(1, 19015620), (2, 9507810), (3, 6338540), (4, 4753905), (5, 3803124), (6, 3169270), (10, 1901562), (12, 1584635), (13, 1462740), (15, 1267708), (20, 950781), (26, 731370), (30, 633854), (39, 487580), (52, 365685), (60, 316927), (65, 292548), (78, 243790), (130, 146274), (156, 121895), (195, 97516), (260, 73137), (390, 48758), (780, 24379)]