19838040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{165317}}^1$

素因数の和:165331

約数の個数: 32

約数和(自身を含む): 59514480

約数和(自身を除く): 39676440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 165317, 330634, 495951, 661268, 826585, 991902, 1322536, 1653170, 1983804, 2479755, 3306340, 3967608, 4959510, 6612680, 9919020, 19838040]

約数ペア:

[(1, 19838040), (2, 9919020), (3, 6612680), (4, 4959510), (5, 3967608), (6, 3306340), (8, 2479755), (10, 1983804), (12, 1653170), (15, 1322536), (20, 991902), (24, 826585), (30, 661268), (40, 495951), (60, 330634), (120, 165317)]