19383309909

素因数分解:

$3^3\times {\mathrm{18143}}^1\times {\mathrm{39569}}^1$

素因数の和:57721

約数の個数: 16

約数和(自身を含む): 28718323200

約数和(自身を除く): 9335013291

約数列:

[1, 3, 9, 27, 18143, 39569, 54429, 118707, 163287, 356121, 489861, 1068363, 717900367, 2153701101, 6461103303, 19383309909]

約数ペア:

[(1, 19383309909), (3, 6461103303), (9, 2153701101), (27, 717900367), (18143, 1068363), (39569, 489861), (54429, 356121), (118707, 163287)]