19335578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{2129}}^1$

素因数の和:2389

約数の個数: 16

約数和(自身を含む): 30672000

約数和(自身を除く): 11336422

約数列:

[1, 2, 19, 38, 239, 478, 2129, 4258, 4541, 9082, 40451, 80902, 508831, 1017662, 9667789, 19335578]

約数ペア:

[(1, 19335578), (2, 9667789), (19, 1017662), (38, 508831), (239, 80902), (478, 40451), (2129, 9082), (4258, 4541)]