22149136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{72859}}^1$

素因数の和:72886

約数の個数: 20

約数和(自身を含む): 45173200

約数和(自身を除く): 23024064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 72859, 145718, 291436, 582872, 1165744, 1384321, 2768642, 5537284, 11074568, 22149136]

約数ペア:

[(1, 22149136), (2, 11074568), (4, 5537284), (8, 2768642), (16, 1384321), (19, 1165744), (38, 582872), (76, 291436), (152, 145718), (304, 72859)]