15838438

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5413}}^1$

素因数の和:5452

約数の個数: 32

約数和(自身を含む): 31184640

約数和(自身を除く): 15346202

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 5413, 10826, 37891, 59543, 75782, 102847, 119086, 205694, 416801, 719929, 833602, 1131317, 1439858, 2262634, 7919219, 15838438]

約数ペア:

[(1, 15838438), (2, 7919219), (7, 2262634), (11, 1439858), (14, 1131317), (19, 833602), (22, 719929), (38, 416801), (77, 205694), (133, 119086), (154, 102847), (209, 75782), (266, 59543), (418, 37891), (1463, 10826), (2926, 5413)]