19250290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6661}}^1$

素因数の和:6702

約数の個数: 24

約数和(自身を含む): 36814212

約数和(自身を除く): 17563922

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 6661, 13322, 33305, 66610, 113237, 226474, 566185, 1132370, 1925029, 3850058, 9625145, 19250290]

約数ペア:

[(1, 19250290), (2, 9625145), (5, 3850058), (10, 1925029), (17, 1132370), (34, 566185), (85, 226474), (170, 113237), (289, 66610), (578, 33305), (1445, 13322), (2890, 6661)]