2015189814

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1\times {\mathrm{563}}^1$

素因数の和:1053

約数の個数: 64

約数和(自身を含む): 4443164928

約数和(自身を除く): 2427975114

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 193, 281, 386, 562, 563, 579, 843, 1126, 1158, 1686, 1689, 2123, 3091, 3378, 4246, 6182, 6193, 6369, 9273, 12386, 12738, 18546, 18579, 37158, 54233, 108466, 108659, 158203, 162699, 217318, 316406, 325398, 325977, 474609, 596563, 651954, 949218, 1193126, 1195249, 1740233, 1789689, 2390498, 3480466, 3579378, 3585747, 5220699, 7171494, 10441398, 30533179, 61066358, 91599537, 183199074, 335864969, 671729938, 1007594907, 2015189814]

約数ペア:

[(1, 2015189814), (2, 1007594907), (3, 671729938), (6, 335864969), (11, 183199074), (22, 91599537), (33, 61066358), (66, 30533179), (193, 10441398), (281, 7171494), (386, 5220699), (562, 3585747), (563, 3579378), (579, 3480466), (843, 2390498), (1126, 1789689), (1158, 1740233), (1686, 1195249), (1689, 1193126), (2123, 949218), (3091, 651954), (3378, 596563), (4246, 474609), (6182, 325977), (6193, 325398), (6369, 316406), (9273, 217318), (12386, 162699), (12738, 158203), (18546, 108659), (18579, 108466), (37158, 54233)]