21240822

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8101}}^1$

素因数の和:8148

約数の個数: 32

約数和(自身を含む): 46667520

約数和(自身を除く): 25426698

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 8101, 16202, 24303, 48606, 153919, 186323, 307838, 372646, 461757, 558969, 923514, 1117938, 3540137, 7080274, 10620411, 21240822]

約数ペア:

[(1, 21240822), (2, 10620411), (3, 7080274), (6, 3540137), (19, 1117938), (23, 923514), (38, 558969), (46, 461757), (57, 372646), (69, 307838), (114, 186323), (138, 153919), (437, 48606), (874, 24303), (1311, 16202), (2622, 8101)]