19549907153

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{709}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 23842981440

約数和(自身を除く): 4293074287

約数列:

[1, 7, 37, 49, 67, 227, 259, 469, 709, 1589, 1813, 2479, 3283, 4963, 8399, 11123, 15209, 17353, 26233, 34741, 47503, 58793, 106463, 121471, 160943, 183631, 332521, 411551, 562733, 745241, 1126601, 1285417, 1757611, 2327647, 3939131, 5954891, 7886207, 10783181, 12303277, 27573917, 41684237, 75482267, 86122939, 291789659, 398977697, 528375869, 2792843879, 19549907153]

約数ペア:

[(1, 19549907153), (7, 2792843879), (37, 528375869), (49, 398977697), (67, 291789659), (227, 86122939), (259, 75482267), (469, 41684237), (709, 27573917), (1589, 12303277), (1813, 10783181), (2479, 7886207), (3283, 5954891), (4963, 3939131), (8399, 2327647), (11123, 1757611), (15209, 1285417), (17353, 1126601), (26233, 745241), (34741, 562733), (47503, 411551), (58793, 332521), (106463, 183631), (121471, 160943)]