19310104

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{219433}}^1$

素因数の和:219450

約数の個数: 16

約数和(自身を含む): 39498120

約数和(自身を除く): 20188016

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 219433, 438866, 877732, 1755464, 2413763, 4827526, 9655052, 19310104]

約数ペア:

[(1, 19310104), (2, 9655052), (4, 4827526), (8, 2413763), (11, 1755464), (22, 877732), (44, 438866), (88, 219433)]