2019355910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{74323}}^1$

素因数の和:74373

約数の個数: 64

約数和(自身を含む): 4495115520

約数和(自身を除く): 2475759610

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 110, 130, 143, 190, 209, 247, 286, 418, 494, 715, 1045, 1235, 1430, 2090, 2470, 2717, 5434, 13585, 27170, 74323, 148646, 371615, 743230, 817553, 966199, 1412137, 1635106, 1932398, 2824274, 4087765, 4830995, 7060685, 8175530, 9661990, 10628189, 14121370, 15533507, 18357781, 21256378, 31067014, 36715562, 53140945, 77667535, 91788905, 106281890, 155335070, 183577810, 201935591, 403871182, 1009677955, 2019355910]

約数ペア:

[(1, 2019355910), (2, 1009677955), (5, 403871182), (10, 201935591), (11, 183577810), (13, 155335070), (19, 106281890), (22, 91788905), (26, 77667535), (38, 53140945), (55, 36715562), (65, 31067014), (95, 21256378), (110, 18357781), (130, 15533507), (143, 14121370), (190, 10628189), (209, 9661990), (247, 8175530), (286, 7060685), (418, 4830995), (494, 4087765), (715, 2824274), (1045, 1932398), (1235, 1635106), (1430, 1412137), (2090, 966199), (2470, 817553), (2717, 743230), (5434, 371615), (13585, 148646), (27170, 74323)]