19859468

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9421}}^1$

素因数の和:9473

約数の個数: 24

約数和(自身を含む): 37989504

約数和(自身を除く): 18130036

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 9421, 18842, 37684, 160157, 292051, 320314, 584102, 640628, 1168204, 4964867, 9929734, 19859468]

約数ペア:

[(1, 19859468), (2, 9929734), (4, 4964867), (17, 1168204), (31, 640628), (34, 584102), (62, 320314), (68, 292051), (124, 160157), (527, 37684), (1054, 18842), (2108, 9421)]