21878706

素因数分解:

$2^1\times 3^1\times {\mathrm{317}}^1\times {\mathrm{11503}}^1$

素因数の和:11825

約数の個数: 16

約数和(自身を含む): 43899264

約数和(自身を除く): 22020558

約数列:

[1, 2, 3, 6, 317, 634, 951, 1902, 11503, 23006, 34509, 69018, 3646451, 7292902, 10939353, 21878706]

約数ペア:

[(1, 21878706), (2, 10939353), (3, 7292902), (6, 3646451), (317, 69018), (634, 34509), (951, 23006), (1902, 11503)]