2012338906

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{75329}}^1$

素因数の和:75406

約数の個数: 24

約数和(自身を含む): 3271883220

約数和(自身を除く): 1259544314

約数列:

[1, 2, 19, 37, 38, 74, 361, 703, 722, 1406, 13357, 26714, 75329, 150658, 1431251, 2787173, 2862502, 5574346, 27193769, 52956287, 54387538, 105912574, 1006169453, 2012338906]

約数ペア:

[(1, 2012338906), (2, 1006169453), (19, 105912574), (37, 54387538), (38, 52956287), (74, 27193769), (361, 5574346), (703, 2862502), (722, 2787173), (1406, 1431251), (13357, 150658), (26714, 75329)]