19256986

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47431}}^1$

素因数の和:47469

約数の個数: 16

約数和(自身を含む): 34151040

約数和(自身を除く): 14894054

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 47431, 94862, 332017, 664034, 1375499, 2750998, 9628493, 19256986]

約数ペア:

[(1, 19256986), (2, 9628493), (7, 2750998), (14, 1375499), (29, 664034), (58, 332017), (203, 94862), (406, 47431)]