21875166

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{9277}}^1$

素因数の和:9416

約数の個数: 24

約数和(自身を含む): 47763144

約数和(自身を除く): 25887978

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 9277, 18554, 27831, 55662, 83493, 166986, 1215287, 2430574, 3645861, 7291722, 10937583, 21875166]

約数ペア:

[(1, 21875166), (2, 10937583), (3, 7291722), (6, 3645861), (9, 2430574), (18, 1215287), (131, 166986), (262, 83493), (393, 55662), (786, 27831), (1179, 18554), (2358, 9277)]