19053295

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1531}}^1$

素因数の和:1686

約数の個数: 16

約数和(自身を含む): 24266880

約数和(自身を除く): 5213585

約数列:

[1, 5, 19, 95, 131, 655, 1531, 2489, 7655, 12445, 29089, 145445, 200561, 1002805, 3810659, 19053295]

約数ペア:

[(1, 19053295), (5, 3810659), (19, 1002805), (95, 200561), (131, 145445), (655, 29089), (1531, 12445), (2489, 7655)]