22781912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2111}}^1$

素因数の和:2207

約数の個数: 32

約数和(自身を含む): 45619200

約数和(自身を除く): 22837288

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2111, 2698, 4222, 5396, 8444, 10792, 16888, 40109, 80218, 149881, 160436, 299762, 320872, 599524, 1199048, 2847739, 5695478, 11390956, 22781912]

約数ペア:

[(1, 22781912), (2, 11390956), (4, 5695478), (8, 2847739), (19, 1199048), (38, 599524), (71, 320872), (76, 299762), (142, 160436), (152, 149881), (284, 80218), (568, 40109), (1349, 16888), (2111, 10792), (2698, 8444), (4222, 5396)]