19769906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{4201}}^1$

素因数の和:4397

約数の個数: 16

約数和(自身を含む): 32120088

約数和(自身を除く): 12350182

約数列:

[1, 2, 13, 26, 181, 362, 2353, 4201, 4706, 8402, 54613, 109226, 760381, 1520762, 9884953, 19769906]

約数ペア:

[(1, 19769906), (2, 9884953), (13, 1520762), (26, 760381), (181, 109226), (362, 54613), (2353, 8402), (4201, 4706)]