21965574

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{35543}}^1$

素因数の和:35651

約数の個数: 16

約数和(自身を含む): 44358912

約数和(自身を除く): 22393338

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 35543, 71086, 106629, 213258, 3660929, 7321858, 10982787, 21965574]

約数ペア:

[(1, 21965574), (2, 10982787), (3, 7321858), (6, 3660929), (103, 213258), (206, 106629), (309, 71086), (618, 35543)]