19273708

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{35171}}^1$

素因数の和:35312

約数の個数: 12

約数和(自身を含む): 33976152

約数和(自身を除く): 14702444

約数列:

[1, 2, 4, 137, 274, 548, 35171, 70342, 140684, 4818427, 9636854, 19273708]

約数ペア:

[(1, 19273708), (2, 9636854), (4, 4818427), (137, 140684), (274, 70342), (548, 35171)]