19260794

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 36137088

約数和(自身を除く): 16876294

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 103, 133, 206, 259, 266, 361, 518, 703, 721, 722, 1406, 1442, 1957, 2527, 3811, 3914, 4921, 5054, 7622, 9842, 13357, 13699, 26677, 26714, 27398, 37183, 53354, 72409, 74366, 93499, 144818, 186998, 260281, 506863, 520562, 1013726, 1375771, 2751542, 9630397, 19260794]

約数ペア:

[(1, 19260794), (2, 9630397), (7, 2751542), (14, 1375771), (19, 1013726), (37, 520562), (38, 506863), (74, 260281), (103, 186998), (133, 144818), (206, 93499), (259, 74366), (266, 72409), (361, 53354), (518, 37183), (703, 27398), (721, 26714), (722, 26677), (1406, 13699), (1442, 13357), (1957, 9842), (2527, 7622), (3811, 5054), (3914, 4921)]