19889572

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5843}}^1$

素因数の和:5907

約数の個数: 24

約数和(自身を含む): 37308096

約数和(自身を除く): 17418524

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 148, 851, 1702, 3404, 5843, 11686, 23372, 134389, 216191, 268778, 432382, 537556, 864764, 4972393, 9944786, 19889572]

約数ペア:

[(1, 19889572), (2, 9944786), (4, 4972393), (23, 864764), (37, 537556), (46, 432382), (74, 268778), (92, 216191), (148, 134389), (851, 23372), (1702, 11686), (3404, 5843)]