19385210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3637}}^1$

素因数の和:3698

約数の個数: 32

約数和(自身を含む): 38504592

約数和(自身を除く): 19119382

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 3637, 5330, 7274, 18185, 36370, 47281, 94562, 149117, 236405, 298234, 472810, 745585, 1491170, 1938521, 3877042, 9692605, 19385210]

約数ペア:

[(1, 19385210), (2, 9692605), (5, 3877042), (10, 1938521), (13, 1491170), (26, 745585), (41, 472810), (65, 298234), (82, 236405), (130, 149117), (205, 94562), (410, 47281), (533, 36370), (1066, 18185), (2665, 7274), (3637, 5330)]