21895902

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{173777}}^1$

素因数の和:173792

約数の個数: 24

約数和(自身を含む): 54218736

約数和(自身を除く): 32322834

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 173777, 347554, 521331, 1042662, 1216439, 1563993, 2432878, 3127986, 3649317, 7298634, 10947951, 21895902]

約数ペア:

[(1, 21895902), (2, 10947951), (3, 7298634), (6, 3649317), (7, 3127986), (9, 2432878), (14, 1563993), (18, 1216439), (21, 1042662), (42, 521331), (63, 347554), (126, 173777)]