19471530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49927}}^1$

素因数の和:49950

約数の個数: 32

約数和(自身を含む): 50327424

約数和(自身を除く): 30855894

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 49927, 99854, 149781, 249635, 299562, 499270, 649051, 748905, 1298102, 1497810, 1947153, 3245255, 3894306, 6490510, 9735765, 19471530]

約数ペア:

[(1, 19471530), (2, 9735765), (3, 6490510), (5, 3894306), (6, 3245255), (10, 1947153), (13, 1497810), (15, 1298102), (26, 748905), (30, 649051), (39, 499270), (65, 299562), (78, 249635), (130, 149781), (195, 99854), (390, 49927)]