22178396

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{15359}}^1$

素因数の和:15401

約数の個数: 18

約数和(自身を含む): 40965120

約数和(自身を除く): 18786724

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 15359, 30718, 61436, 291821, 583642, 1167284, 5544599, 11089198, 22178396]

約数ペア:

[(1, 22178396), (2, 11089198), (4, 5544599), (19, 1167284), (38, 583642), (76, 291821), (361, 61436), (722, 30718), (1444, 15359)]