21823676

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{7717}}^1$

素因数の和:7829

約数の個数: 24

約数和(自身を含む): 44085216

約数和(自身を除く): 22261540

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 7717, 15434, 30868, 54019, 108038, 216076, 779417, 1558834, 3117668, 5455919, 10911838, 21823676]

約数ペア:

[(1, 21823676), (2, 10911838), (4, 5455919), (7, 3117668), (14, 1558834), (28, 779417), (101, 216076), (202, 108038), (404, 54019), (707, 30868), (1414, 15434), (2828, 7717)]