21643842

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{929}}^1$

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 47407680

約数和(自身を除く): 25763838

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 353, 706, 929, 1059, 1858, 2118, 2787, 3883, 5574, 7766, 10219, 11649, 20438, 23298, 30657, 61314, 327937, 655874, 983811, 1967622, 3607307, 7214614, 10821921, 21643842]

約数ペア:

[(1, 21643842), (2, 10821921), (3, 7214614), (6, 3607307), (11, 1967622), (22, 983811), (33, 655874), (66, 327937), (353, 61314), (706, 30657), (929, 23298), (1059, 20438), (1858, 11649), (2118, 10219), (2787, 7766), (3883, 5574)]