1904636

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{1319}}^1$

素因数の和:1361

約数の個数: 18

約数和(自身を含む): 3520440

約数和(自身を除く): 1615804

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1319, 1444, 2638, 5276, 25061, 50122, 100244, 476159, 952318, 1904636]

約数ペア:

[(1, 1904636), (2, 952318), (4, 476159), (19, 100244), (38, 50122), (76, 25061), (361, 5276), (722, 2638), (1319, 1444)]