21134555418

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{277}}^1\times {\mathrm{3739}}^1$

素因数の和:4219

約数の個数: 64

約数和(自身を含む): 44915904000

約数和(自身を除く): 23781348582

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 179, 277, 358, 537, 554, 831, 1074, 1662, 3401, 3739, 5263, 6802, 7478, 10203, 10526, 11217, 15789, 20406, 22434, 31578, 49583, 71041, 99166, 142082, 148749, 213123, 297498, 426246, 669281, 942077, 1035703, 1338562, 1884154, 2007843, 2071406, 2826231, 3107109, 4015686, 5652462, 6214218, 12716339, 19678357, 25432678, 38149017, 39356714, 59035071, 76298034, 118070142, 185390837, 370781674, 556172511, 1112345022, 3522425903, 7044851806, 10567277709, 21134555418]

約数ペア:

[(1, 21134555418), (2, 10567277709), (3, 7044851806), (6, 3522425903), (19, 1112345022), (38, 556172511), (57, 370781674), (114, 185390837), (179, 118070142), (277, 76298034), (358, 59035071), (537, 39356714), (554, 38149017), (831, 25432678), (1074, 19678357), (1662, 12716339), (3401, 6214218), (3739, 5652462), (5263, 4015686), (6802, 3107109), (7478, 2826231), (10203, 2071406), (10526, 2007843), (11217, 1884154), (15789, 1338562), (20406, 1035703), (22434, 942077), (31578, 669281), (49583, 426246), (71041, 297498), (99166, 213123), (142082, 148749)]