21656604

素因数分解:

$2^2\times 3^1\times {\mathrm{197}}^1\times {\mathrm{9161}}^1$

素因数の和:9365

約数の個数: 24

約数和(自身を含む): 50794128

約数和(自身を除く): 29137524

約数列:

[1, 2, 3, 4, 6, 12, 197, 394, 591, 788, 1182, 2364, 9161, 18322, 27483, 36644, 54966, 109932, 1804717, 3609434, 5414151, 7218868, 10828302, 21656604]

約数ペア:

[(1, 21656604), (2, 10828302), (3, 7218868), (4, 5414151), (6, 3609434), (12, 1804717), (197, 109932), (394, 54966), (591, 36644), (788, 27483), (1182, 18322), (2364, 9161)]