19549804

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{44839}}^1$

素因数の和:44952

約数の個数: 12

約数和(自身を含む): 34526800

約数和(自身を除く): 14976996

約数列:

[1, 2, 4, 109, 218, 436, 44839, 89678, 179356, 4887451, 9774902, 19549804]

約数ペア:

[(1, 19549804), (2, 9774902), (4, 4887451), (109, 179356), (218, 89678), (436, 44839)]