21725802

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{172427}}^1$

素因数の和:172442

約数の個数: 24

約数和(自身を含む): 53797536

約数和(自身を除く): 32071734

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 172427, 344854, 517281, 1034562, 1206989, 1551843, 2413978, 3103686, 3620967, 7241934, 10862901, 21725802]

約数ペア:

[(1, 21725802), (2, 10862901), (3, 7241934), (6, 3620967), (7, 3103686), (9, 2413978), (14, 1551843), (18, 1206989), (21, 1034562), (42, 517281), (63, 344854), (126, 172427)]