9911806

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2393}}^1$

素因数の和:2523

約数の個数: 16

約数和(自身を含む): 15800400

約数和(自身を除く): 5888594

約数列:

[1, 2, 19, 38, 109, 218, 2071, 2393, 4142, 4786, 45467, 90934, 260837, 521674, 4955903, 9911806]

約数ペア:

[(1, 9911806), (2, 4955903), (19, 521674), (38, 260837), (109, 90934), (218, 45467), (2071, 4786), (2393, 4142)]