21577996852

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{727}}^1\times {\mathrm{157877}}^1$

素因数の和:158655

約数の個数: 24

約数和(自身を含む): 38618221824

約数和(自身を除く): 17040224972

約数列:

[1, 2, 4, 47, 94, 188, 727, 1454, 2908, 34169, 68338, 136676, 157877, 315754, 631508, 7420219, 14840438, 29680876, 114776579, 229553158, 459106316, 5394499213, 10788998426, 21577996852]

約数ペア:

[(1, 21577996852), (2, 10788998426), (4, 5394499213), (47, 459106316), (94, 229553158), (188, 114776579), (727, 29680876), (1454, 14840438), (2908, 7420219), (34169, 631508), (68338, 315754), (136676, 157877)]