2019423835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3457}}^1$

素因数の和:3548

約数の個数: 64

約数和(自身を含む): 3067384320

約数和(自身を除く): 1047960485

約数列:

[1, 5, 11, 13, 19, 43, 55, 65, 95, 143, 209, 215, 247, 473, 559, 715, 817, 1045, 1235, 2365, 2717, 2795, 3457, 4085, 6149, 8987, 10621, 13585, 17285, 30745, 38027, 44935, 44941, 53105, 65683, 116831, 148651, 190135, 224705, 328415, 494351, 584155, 722513, 743255, 853879, 1635161, 1932463, 2471755, 2824369, 3612565, 4269395, 8175805, 9392669, 9662315, 14121845, 21257093, 31068059, 36716797, 46963345, 106285465, 155340295, 183583985, 403884767, 2019423835]

約数ペア:

[(1, 2019423835), (5, 403884767), (11, 183583985), (13, 155340295), (19, 106285465), (43, 46963345), (55, 36716797), (65, 31068059), (95, 21257093), (143, 14121845), (209, 9662315), (215, 9392669), (247, 8175805), (473, 4269395), (559, 3612565), (715, 2824369), (817, 2471755), (1045, 1932463), (1235, 1635161), (2365, 853879), (2717, 743255), (2795, 722513), (3457, 584155), (4085, 494351), (6149, 328415), (8987, 224705), (10621, 190135), (13585, 148651), (17285, 116831), (30745, 65683), (38027, 53105), (44935, 44941)]