19934897

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{773}}^1$

素因数の和:868

約数の個数: 16

約数和(自身を含む): 22235472

約数和(自身を除く): 2300575

約数列:

[1, 17, 37, 41, 629, 697, 773, 1517, 13141, 25789, 28601, 31693, 486217, 538781, 1172641, 19934897]

約数ペア:

[(1, 19934897), (17, 1172641), (37, 538781), (41, 486217), (629, 31693), (697, 28601), (773, 25789), (1517, 13141)]