16919612

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{47527}}^1$

素因数の和:47620

約数の個数: 12

約数和(自身を含む): 29942640

約数和(自身を除く): 13023028

約数列:

[1, 2, 4, 89, 178, 356, 47527, 95054, 190108, 4229903, 8459806, 16919612]

約数ペア:

[(1, 16919612), (2, 8459806), (4, 4229903), (89, 190108), (178, 95054), (356, 47527)]