2019921801

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{2579}}^1\times {\mathrm{11351}}^1$

素因数の和:13956

約数の個数: 16

約数和(自身を含む): 2811663360

約数和(自身を除く): 791741559

約数列:

[1, 3, 23, 69, 2579, 7737, 11351, 34053, 59317, 177951, 261073, 783219, 29274229, 87822687, 673307267, 2019921801]

約数ペア:

[(1, 2019921801), (3, 673307267), (23, 87822687), (69, 29274229), (2579, 783219), (7737, 261073), (11351, 177951), (34053, 59317)]