19404795454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21513077}}^1$

素因数の和:21513131

約数の個数: 16

約数和(自身を含む): 32527773936

約数和(自身を除く): 13122978482

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 21513077, 43026154, 236643847, 473287694, 882036157, 1764072314, 9702397727, 19404795454]

約数ペア:

[(1, 19404795454), (2, 9702397727), (11, 1764072314), (22, 882036157), (41, 473287694), (82, 236643847), (451, 43026154), (902, 21513077)]