21895122

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 44928000

約数和(自身を除く): 23032878

約数列:

[1, 2, 3, 6, 71, 103, 142, 206, 213, 309, 426, 499, 618, 998, 1497, 2994, 7313, 14626, 21939, 35429, 43878, 51397, 70858, 102794, 106287, 154191, 212574, 308382, 3649187, 7298374, 10947561, 21895122]

約数ペア:

[(1, 21895122), (2, 10947561), (3, 7298374), (6, 3649187), (71, 308382), (103, 212574), (142, 154191), (206, 106287), (213, 102794), (309, 70858), (426, 51397), (499, 43878), (618, 35429), (998, 21939), (1497, 14626), (2994, 7313)]