2019996286

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:319

約数の個数: 128

約数和(自身を含む): 4134528000

約数和(自身を除く): 2114531714

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 73, 77, 98, 133, 146, 154, 193, 209, 266, 343, 386, 418, 511, 539, 686, 803, 931, 1022, 1078, 1351, 1387, 1463, 1606, 1862, 2123, 2702, 2774, 2926, 3577, 3667, 3773, 4246, 5621, 6517, 7154, 7334, 7546, 9457, 9709, 10241, 11242, 13034, 14089, 14861, 15257, 18914, 19418, 20482, 25039, 25669, 28178, 29722, 30514, 39347, 40337, 50078, 51338, 66199, 67963, 71687, 78694, 80674, 98623, 104027, 106799, 132398, 135926, 143374, 154979, 179683, 197246, 208054, 213598, 267691, 275429, 282359, 309958, 359366, 475741, 535382, 550858, 564718, 690361, 728189, 747593, 951482, 1084853, 1257781, 1380722, 1456378, 1495186, 1873837, 1976513, 2169706, 2515562, 2944601, 3747674, 3953026, 4832527, 5233151, 5889202, 7593971, 9665054, 10466302, 13116859, 13835591, 15187942, 20612207, 26233718, 27671182, 41224414, 53157797, 91818013, 106315594, 144285449, 183636026, 288570898, 1009998143, 2019996286]

約数ペア:

[(1, 2019996286), (2, 1009998143), (7, 288570898), (11, 183636026), (14, 144285449), (19, 106315594), (22, 91818013), (38, 53157797), (49, 41224414), (73, 27671182), (77, 26233718), (98, 20612207), (133, 15187942), (146, 13835591), (154, 13116859), (193, 10466302), (209, 9665054), (266, 7593971), (343, 5889202), (386, 5233151), (418, 4832527), (511, 3953026), (539, 3747674), (686, 2944601), (803, 2515562), (931, 2169706), (1022, 1976513), (1078, 1873837), (1351, 1495186), (1387, 1456378), (1463, 1380722), (1606, 1257781), (1862, 1084853), (2123, 951482), (2702, 747593), (2774, 728189), (2926, 690361), (3577, 564718), (3667, 550858), (3773, 535382), (4246, 475741), (5621, 359366), (6517, 309958), (7154, 282359), (7334, 275429), (7546, 267691), (9457, 213598), (9709, 208054), (10241, 197246), (11242, 179683), (13034, 154979), (14089, 143374), (14861, 135926), (15257, 132398), (18914, 106799), (19418, 104027), (20482, 98623), (25039, 80674), (25669, 78694), (28178, 71687), (29722, 67963), (30514, 66199), (39347, 51338), (40337, 50078)]