9121178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21821}}^1$

素因数の和:21853

約数の個数: 16

約数和(自身を含む): 15711840

約数和(自身を除く): 6590662

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 21821, 43642, 240031, 414599, 480062, 829198, 4560589, 9121178]

約数ペア:

[(1, 9121178), (2, 4560589), (11, 829198), (19, 480062), (22, 414599), (38, 240031), (209, 43642), (418, 21821)]