19490126

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{2131}}^1$

素因数の和:2419

約数の個数: 16

約数和(自身を含む): 31084560

約数和(自身を除く): 11594434

約数列:

[1, 2, 17, 34, 269, 538, 2131, 4262, 4573, 9146, 36227, 72454, 573239, 1146478, 9745063, 19490126]

約数ペア:

[(1, 19490126), (2, 9745063), (17, 1146478), (34, 573239), (269, 72454), (538, 36227), (2131, 9146), (4262, 4573)]