21759204

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{42169}}^1$

素因数の和:42219

約数の個数: 24

約数和(自身を含む): 51953440

約数和(自身を除く): 30194236

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 42169, 84338, 126507, 168676, 253014, 506028, 1813267, 3626534, 5439801, 7253068, 10879602, 21759204]

約数ペア:

[(1, 21759204), (2, 10879602), (3, 7253068), (4, 5439801), (6, 3626534), (12, 1813267), (43, 506028), (86, 253014), (129, 168676), (172, 126507), (258, 84338), (516, 42169)]