189457816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1246433}}^1$

素因数の和:1246458

約数の個数: 16

約数和(自身を含む): 373930200

約数和(自身を除く): 184472384

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1246433, 2492866, 4985732, 9971464, 23682227, 47364454, 94728908, 189457816]

約数ペア:

[(1, 189457816), (2, 94728908), (4, 47364454), (8, 23682227), (19, 9971464), (38, 4985732), (76, 2492866), (152, 1246433)]