19400189128

素因数分解:

$2^3\times {\mathrm{7883}}^1\times {\mathrm{307627}}^1$

素因数の和:315516

約数の個数: 16

約数和(自身を含む): 36380087280

約数和(自身を除く): 16979898152

約数列:

[1, 2, 4, 8, 7883, 15766, 31532, 63064, 307627, 615254, 1230508, 2461016, 2425023641, 4850047282, 9700094564, 19400189128]

約数ペア:

[(1, 19400189128), (2, 9700094564), (4, 4850047282), (8, 2425023641), (7883, 2461016), (15766, 1230508), (31532, 615254), (63064, 307627)]