21725046

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{172421}}^1$

素因数の和:172436

約数の個数: 24

約数和(自身を含む): 53795664

約数和(自身を除く): 32070618

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 172421, 344842, 517263, 1034526, 1206947, 1551789, 2413894, 3103578, 3620841, 7241682, 10862523, 21725046]

約数ペア:

[(1, 21725046), (2, 10862523), (3, 7241682), (6, 3620841), (7, 3103578), (9, 2413894), (14, 1551789), (18, 1206947), (21, 1034526), (42, 517263), (63, 344842), (126, 172421)]