21899524

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2659}}^1$

素因数の和:2763

約数の個数: 24

約数和(自身を含む): 40219200

約数和(自身を除く): 18319676

約数列:

[1, 2, 4, 29, 58, 71, 116, 142, 284, 2059, 2659, 4118, 5318, 8236, 10636, 77111, 154222, 188789, 308444, 377578, 755156, 5474881, 10949762, 21899524]

約数ペア:

[(1, 21899524), (2, 10949762), (4, 5474881), (29, 755156), (58, 377578), (71, 308444), (116, 188789), (142, 154222), (284, 77111), (2059, 10636), (2659, 8236), (4118, 5318)]