2019942836569

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1\times {\mathrm{20101}}^1$

素因数の和:20978

約数の個数: 64

約数和(自身を含む): 2600356124160

約数和(自身を除く): 580413287591

約数列:

[1, 7, 17, 29, 37, 119, 203, 259, 493, 629, 787, 1073, 3451, 4403, 5509, 7511, 13379, 18241, 20101, 22823, 29119, 93653, 127687, 140707, 159761, 203833, 341717, 387991, 495023, 582929, 743737, 844451, 2392019, 2715937, 3465161, 4080503, 5206159, 5911157, 9909793, 12643529, 14355667, 15819487, 21568373, 69368551, 88504703, 100489669, 110736409, 150978611, 268931279, 366662341, 458765123, 585321019, 1882518953, 2566636387, 3211355861, 4097247133, 7799007091, 9950457323, 16974309551, 54593049637, 69653201261, 118820166857, 288563262367, 2019942836569]

約数ペア:

[(1, 2019942836569), (7, 288563262367), (17, 118820166857), (29, 69653201261), (37, 54593049637), (119, 16974309551), (203, 9950457323), (259, 7799007091), (493, 4097247133), (629, 3211355861), (787, 2566636387), (1073, 1882518953), (3451, 585321019), (4403, 458765123), (5509, 366662341), (7511, 268931279), (13379, 150978611), (18241, 110736409), (20101, 100489669), (22823, 88504703), (29119, 69368551), (93653, 21568373), (127687, 15819487), (140707, 14355667), (159761, 12643529), (203833, 9909793), (341717, 5911157), (387991, 5206159), (495023, 4080503), (582929, 3465161), (743737, 2715937), (844451, 2392019)]