19631883

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2113}}^1$

素因数の和:2298

約数の個数: 16

約数和(自身を含む): 27735680

約数和(自身を除く): 8103797

約数列:

[1, 3, 19, 57, 163, 489, 2113, 3097, 6339, 9291, 40147, 120441, 344419, 1033257, 6543961, 19631883]

約数ペア:

[(1, 19631883), (3, 6543961), (19, 1033257), (57, 344419), (163, 120441), (489, 40147), (2113, 9291), (3097, 6339)]