19135778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{7927}}^1$

素因数の和:8017

約数の個数: 16

約数和(自身を含む): 30824064

約数和(自身を除く): 11688286

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 7927, 15854, 134759, 269518, 562817, 1125634, 9567889, 19135778]

約数ペア:

[(1, 19135778), (2, 9567889), (17, 1125634), (34, 562817), (71, 269518), (142, 134759), (1207, 15854), (2414, 7927)]