19450986

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{23663}}^1$

素因数の和:23805

約数の個数: 16

約数和(自身を含む): 39187584

約数和(自身を除く): 19736598

約数列:

[1, 2, 3, 6, 137, 274, 411, 822, 23663, 47326, 70989, 141978, 3241831, 6483662, 9725493, 19450986]

約数ペア:

[(1, 19450986), (2, 9725493), (3, 6483662), (6, 3241831), (137, 141978), (274, 70989), (411, 47326), (822, 23663)]