21000859224

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{18617783}}^1$

素因数の和:18617839

約数の個数: 32

約数和(自身を含む): 53619217920

約数和(自身を除く): 32618358696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 18617783, 37235566, 55853349, 74471132, 111706698, 148942264, 223413396, 446826792, 875035801, 1750071602, 2625107403, 3500143204, 5250214806, 7000286408, 10500429612, 21000859224]

約数ペア:

[(1, 21000859224), (2, 10500429612), (3, 7000286408), (4, 5250214806), (6, 3500143204), (8, 2625107403), (12, 1750071602), (24, 875035801), (47, 446826792), (94, 223413396), (141, 148942264), (188, 111706698), (282, 74471132), (376, 55853349), (564, 37235566), (1128, 18617783)]