19604396

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{17077}}^1$

素因数の和:17129

約数の個数: 24

約数和(自身を含む): 40167456

約数和(自身を除く): 20563060

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 17077, 34154, 68308, 119539, 239078, 478156, 700157, 1400314, 2800628, 4901099, 9802198, 19604396]

約数ペア:

[(1, 19604396), (2, 9802198), (4, 4901099), (7, 2800628), (14, 1400314), (28, 700157), (41, 478156), (82, 239078), (164, 119539), (287, 68308), (574, 34154), (1148, 17077)]