19815126

素因数分解:

$2^1\times 3^1\times {\mathrm{151}}^1\times {\mathrm{21871}}^1$

素因数の和:22027

約数の個数: 16

約数和(自身を含む): 39894528

約数和(自身を除く): 20079402

約数列:

[1, 2, 3, 6, 151, 302, 453, 906, 21871, 43742, 65613, 131226, 3302521, 6605042, 9907563, 19815126]

約数ペア:

[(1, 19815126), (2, 9907563), (3, 6605042), (6, 3302521), (151, 131226), (302, 65613), (453, 43742), (906, 21871)]