11972318

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 20528640

約数和(自身を除く): 8556322

約数列:

[1, 2, 17, 19, 34, 38, 43, 86, 323, 431, 646, 731, 817, 862, 1462, 1634, 7327, 8189, 13889, 14654, 16378, 18533, 27778, 37066, 139213, 278426, 315061, 352127, 630122, 704254, 5986159, 11972318]

約数ペア:

[(1, 11972318), (2, 5986159), (17, 704254), (19, 630122), (34, 352127), (38, 315061), (43, 278426), (86, 139213), (323, 37066), (431, 27778), (646, 18533), (731, 16378), (817, 14654), (862, 13889), (1462, 8189), (1634, 7327)]