19301072

素因数分解:

$2^4\times 7^1\times {\mathrm{172331}}^1$

素因数の和:172346

約数の個数: 20

約数和(自身を含む): 42738336

約数和(自身を除く): 23437264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 172331, 344662, 689324, 1206317, 1378648, 2412634, 2757296, 4825268, 9650536, 19301072]

約数ペア:

[(1, 19301072), (2, 9650536), (4, 4825268), (7, 2757296), (8, 2412634), (14, 1378648), (16, 1206317), (28, 689324), (56, 344662), (112, 172331)]