17966230786

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67542221}}^1$

素因数の和:67542249

約数の個数: 16

約数和(自身を含む): 32420266560

約数和(自身を除く): 14454035774

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 67542221, 135084442, 472795547, 945591094, 1283302199, 2566604398, 8983115393, 17966230786]

約数ペア:

[(1, 17966230786), (2, 8983115393), (7, 2566604398), (14, 1283302199), (19, 945591094), (38, 472795547), (133, 135084442), (266, 67542221)]