19654982

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{971}}^1$

素因数の和:1351

約数の個数: 16

約数和(自身を含む): 30618000

約数和(自身を除く): 10963018

約数列:

[1, 2, 29, 58, 349, 698, 971, 1942, 10121, 20242, 28159, 56318, 338879, 677758, 9827491, 19654982]

約数ペア:

[(1, 19654982), (2, 9827491), (29, 677758), (58, 338879), (349, 56318), (698, 28159), (971, 20242), (1942, 10121)]