21176132

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1543}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 38390016

約数和(自身を除く): 17213884

約数列:

[1, 2, 4, 47, 73, 94, 146, 188, 292, 1543, 3086, 3431, 6172, 6862, 13724, 72521, 112639, 145042, 225278, 290084, 450556, 5294033, 10588066, 21176132]

約数ペア:

[(1, 21176132), (2, 10588066), (4, 5294033), (47, 450556), (73, 290084), (94, 225278), (146, 145042), (188, 112639), (292, 72521), (1543, 13724), (3086, 6862), (3431, 6172)]