19622668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19861}}^1$

素因数の和:19897

約数の個数: 24

約数和(自身を含む): 38929520

約数和(自身を除く): 19306852

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 19861, 39722, 79444, 258193, 377359, 516386, 754718, 1032772, 1509436, 4905667, 9811334, 19622668]

約数ペア:

[(1, 19622668), (2, 9811334), (4, 4905667), (13, 1509436), (19, 1032772), (26, 754718), (38, 516386), (52, 377359), (76, 258193), (247, 79444), (494, 39722), (988, 19861)]