2019415970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{38167}}^1$

素因数の和:38235

約数の個数: 64

約数和(自身を含む): 4385961216

約数和(自身を除く): 2366545246

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 37, 55, 65, 74, 110, 130, 143, 185, 286, 370, 407, 481, 715, 814, 962, 1430, 2035, 2405, 4070, 4810, 5291, 10582, 26455, 38167, 52910, 76334, 190835, 381670, 419837, 496171, 839674, 992342, 1412179, 2099185, 2480855, 2824358, 4198370, 4961710, 5457881, 7060895, 10915762, 14121790, 15533969, 18358327, 27289405, 31067938, 36716654, 54578810, 77669845, 91791635, 155339690, 183583270, 201941597, 403883194, 1009707985, 2019415970]

約数ペア:

[(1, 2019415970), (2, 1009707985), (5, 403883194), (10, 201941597), (11, 183583270), (13, 155339690), (22, 91791635), (26, 77669845), (37, 54578810), (55, 36716654), (65, 31067938), (74, 27289405), (110, 18358327), (130, 15533969), (143, 14121790), (185, 10915762), (286, 7060895), (370, 5457881), (407, 4961710), (481, 4198370), (715, 2824358), (814, 2480855), (962, 2099185), (1430, 1412179), (2035, 992342), (2405, 839674), (4070, 496171), (4810, 419837), (5291, 381670), (10582, 190835), (26455, 76334), (38167, 52910)]