19389296

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{1873}}^1$

素因数の和:2528

約数の個数: 20

約数和(自身を含む): 37644912

約数和(自身を除く): 18255616

約数列:

[1, 2, 4, 8, 16, 647, 1294, 1873, 2588, 3746, 5176, 7492, 10352, 14984, 29968, 1211831, 2423662, 4847324, 9694648, 19389296]

約数ペア:

[(1, 19389296), (2, 9694648), (4, 4847324), (8, 2423662), (16, 1211831), (647, 29968), (1294, 14984), (1873, 10352), (2588, 7492), (3746, 5176)]