19740678

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{41647}}^1$

素因数の和:41731

約数の個数: 16

約数和(自身を含む): 39982080

約数和(自身を除く): 20241402

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 41647, 83294, 124941, 249882, 3290113, 6580226, 9870339, 19740678]

約数ペア:

[(1, 19740678), (2, 9870339), (3, 6580226), (6, 3290113), (79, 249882), (158, 124941), (237, 83294), (474, 41647)]