2019210809

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1471}}^1\times {\mathrm{17827}}^1$

素因数の和:19316

約数の個数: 16

約数和(自身を含む): 2519310336

約数和(自身を除く): 500099527

約数列:

[1, 7, 11, 77, 1471, 10297, 16181, 17827, 113267, 124789, 196097, 1372679, 26223517, 183564619, 288458687, 2019210809]

約数ペア:

[(1, 2019210809), (7, 288458687), (11, 183564619), (77, 26223517), (1471, 1372679), (10297, 196097), (16181, 124789), (17827, 113267)]