19422650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29881}}^1$

素因数の和:29906

約数の個数: 24

約数和(自身を含む): 38906364

約数和(自身を除く): 19483714

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 29881, 59762, 149405, 298810, 388453, 747025, 776906, 1494050, 1942265, 3884530, 9711325, 19422650]

約数ペア:

[(1, 19422650), (2, 9711325), (5, 3884530), (10, 1942265), (13, 1494050), (25, 776906), (26, 747025), (50, 388453), (65, 298810), (130, 149405), (325, 59762), (650, 29881)]