19634684

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{47657}}^1$

素因数の和:47764

約数の個数: 12

約数和(自身を含む): 34695024

約数和(自身を除く): 15060340

約数列:

[1, 2, 4, 103, 206, 412, 47657, 95314, 190628, 4908671, 9817342, 19634684]

約数ペア:

[(1, 19634684), (2, 9817342), (4, 4908671), (103, 190628), (206, 95314), (412, 47657)]