19941654

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{42071}}^1$

素因数の和:42155

約数の個数: 16

約数和(自身を含む): 40389120

約数和(自身を除く): 20447466

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 42071, 84142, 126213, 252426, 3323609, 6647218, 9970827, 19941654]

約数ペア:

[(1, 19941654), (2, 9970827), (3, 6647218), (6, 3323609), (79, 252426), (158, 126213), (237, 84142), (474, 42071)]