19639866

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{23549}}^1$

素因数の和:23693

約数の個数: 16

約数和(自身を含む): 39564000

約数和(自身を除く): 19924134

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 23549, 47098, 70647, 141294, 3273311, 6546622, 9819933, 19639866]

約数ペア:

[(1, 19639866), (2, 9819933), (3, 6546622), (6, 3273311), (139, 141294), (278, 70647), (417, 47098), (834, 23549)]