19702806

素因数分解:

$2^1\times 3^1\times {\mathrm{643}}^1\times {\mathrm{5107}}^1$

素因数の和:5755

約数の個数: 16

約数和(自身を含む): 39474624

約数和(自身を除く): 19771818

約数列:

[1, 2, 3, 6, 643, 1286, 1929, 3858, 5107, 10214, 15321, 30642, 3283801, 6567602, 9851403, 19702806]

約数ペア:

[(1, 19702806), (2, 9851403), (3, 6567602), (6, 3283801), (643, 30642), (1286, 15321), (1929, 10214), (3858, 5107)]