19238778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{82217}}^1$

素因数の和:82238

約数の個数: 24

約数和(自身を含む): 44891028

約数和(自身を除く): 25652250

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 82217, 164434, 246651, 493302, 739953, 1068821, 1479906, 2137642, 3206463, 6412926, 9619389, 19238778]

約数ペア:

[(1, 19238778), (2, 9619389), (3, 6412926), (6, 3206463), (9, 2137642), (13, 1479906), (18, 1068821), (26, 739953), (39, 493302), (78, 246651), (117, 164434), (234, 82217)]