21952770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{104537}}^1$

素因数の和:104554

約数の個数: 32

約数和(自身を含む): 60213888

約数和(自身を除く): 38261118

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 104537, 209074, 313611, 522685, 627222, 731759, 1045370, 1463518, 1568055, 2195277, 3136110, 3658795, 4390554, 7317590, 10976385, 21952770]

約数ペア:

[(1, 21952770), (2, 10976385), (3, 7317590), (5, 4390554), (6, 3658795), (7, 3136110), (10, 2195277), (14, 1568055), (15, 1463518), (21, 1045370), (30, 731759), (35, 627222), (42, 522685), (70, 313611), (105, 209074), (210, 104537)]