21207002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1783}}^1$

素因数の和:2117

約数の個数: 16

約数和(自身を含む): 33610560

約数和(自身を除く): 12403558

約数列:

[1, 2, 19, 38, 313, 626, 1783, 3566, 5947, 11894, 33877, 67754, 558079, 1116158, 10603501, 21207002]

約数ペア:

[(1, 21207002), (2, 10603501), (19, 1116158), (38, 558079), (313, 67754), (626, 33877), (1783, 11894), (3566, 5947)]