19790384

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{26317}}^1$

素因数の和:26372

約数の個数: 20

約数和(自身を含む): 39161184

約数和(自身を除く): 19370800

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 26317, 52634, 105268, 210536, 421072, 1236899, 2473798, 4947596, 9895192, 19790384]

約数ペア:

[(1, 19790384), (2, 9895192), (4, 4947596), (8, 2473798), (16, 1236899), (47, 421072), (94, 210536), (188, 105268), (376, 52634), (752, 26317)]