19486879

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 21565440

約数和(自身を除く): 2078561

約数列:

[1, 17, 31, 103, 359, 527, 1751, 3193, 6103, 11129, 36977, 54281, 189193, 628609, 1146287, 19486879]

約数ペア:

[(1, 19486879), (17, 1146287), (31, 628609), (103, 189193), (359, 54281), (527, 36977), (1751, 11129), (3193, 6103)]