19412516

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{118369}}^1$

素因数の和:118414

約数の個数: 12

約数和(自身を含む): 34800780

約数和(自身を除く): 15388264

約数列:

[1, 2, 4, 41, 82, 164, 118369, 236738, 473476, 4853129, 9706258, 19412516]

約数ペア:

[(1, 19412516), (2, 9706258), (4, 4853129), (41, 473476), (82, 236738), (164, 118369)]