21465818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{9473}}^1$

素因数の和:9589

約数の個数: 16

約数和(自身を含む): 35470656

約数和(自身を除く): 14004838

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 9473, 18946, 104203, 208406, 975719, 1951438, 10732909, 21465818]

約数ペア:

[(1, 21465818), (2, 10732909), (11, 1951438), (22, 975719), (103, 208406), (206, 104203), (1133, 18946), (2266, 9473)]