19209392

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{11887}}^1$

素因数の和:11996

約数の個数: 20

約数和(自身を含む): 37589856

約数和(自身を除く): 18380464

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 11887, 23774, 47548, 95096, 190192, 1200587, 2401174, 4802348, 9604696, 19209392]

約数ペア:

[(1, 19209392), (2, 9604696), (4, 4802348), (8, 2401174), (16, 1200587), (101, 190192), (202, 95096), (404, 47548), (808, 23774), (1616, 11887)]