19717448

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2297}}^1$

素因数の和:2369

約数の個数: 32

約数和(自身を含む): 39295800

約数和(自身を除く): 19578352

約数列:

[1, 2, 4, 8, 29, 37, 58, 74, 116, 148, 232, 296, 1073, 2146, 2297, 4292, 4594, 8584, 9188, 18376, 66613, 84989, 133226, 169978, 266452, 339956, 532904, 679912, 2464681, 4929362, 9858724, 19717448]

約数ペア:

[(1, 19717448), (2, 9858724), (4, 4929362), (8, 2464681), (29, 679912), (37, 532904), (58, 339956), (74, 266452), (116, 169978), (148, 133226), (232, 84989), (296, 66613), (1073, 18376), (2146, 9188), (2297, 8584), (4292, 4594)]