19808482

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{613}}^1$

素因数の和:873

約数の個数: 16

約数和(自身を含む): 30238272

約数和(自身を除く): 10429790

約数列:

[1, 2, 107, 151, 214, 302, 613, 1226, 16157, 32314, 65591, 92563, 131182, 185126, 9904241, 19808482]

約数ペア:

[(1, 19808482), (2, 9904241), (107, 185126), (151, 131182), (214, 92563), (302, 65591), (613, 32314), (1226, 16157)]