21922454

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{2647}}^1$

素因数の和:2791

約数の個数: 16

約数和(自身を含む): 34032096

約数和(自身を除く): 12109642

約数列:

[1, 2, 41, 82, 101, 202, 2647, 4141, 5294, 8282, 108527, 217054, 267347, 534694, 10961227, 21922454]

約数ペア:

[(1, 21922454), (2, 10961227), (41, 534694), (82, 267347), (101, 217054), (202, 108527), (2647, 8282), (4141, 5294)]