19726354

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{3089}}^1$

素因数の和:3225

約数の個数: 16

約数和(自身を含む): 30850560

約数和(自身を除く): 11124206

約数列:

[1, 2, 31, 62, 103, 206, 3089, 3193, 6178, 6386, 95759, 191518, 318167, 636334, 9863177, 19726354]

約数ペア:

[(1, 19726354), (2, 9863177), (31, 636334), (62, 318167), (103, 191518), (206, 95759), (3089, 6386), (3193, 6178)]