19689494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{5927}}^1$

素因数の和:6091

約数の個数: 16

約数和(自身を含む): 32438016

約数和(自身を除く): 12748522

約数列:

[1, 2, 11, 22, 151, 302, 1661, 3322, 5927, 11854, 65197, 130394, 894977, 1789954, 9844747, 19689494]

約数ペア:

[(1, 19689494), (2, 9844747), (11, 1789954), (22, 894977), (151, 130394), (302, 65197), (1661, 11854), (3322, 5927)]