2019909088

素因数分解:

$2^5\times {\mathrm{167}}^1\times {\mathrm{547}}^1\times {\mathrm{691}}^1$

素因数の和:1415

約数の個数: 48

約数和(自身を含む): 4013622144

約数和(自身を除く): 1993713056

約数列:

[1, 2, 4, 8, 16, 32, 167, 334, 547, 668, 691, 1094, 1336, 1382, 2188, 2672, 2764, 4376, 5344, 5528, 8752, 11056, 17504, 22112, 91349, 115397, 182698, 230794, 365396, 377977, 461588, 730792, 755954, 923176, 1461584, 1511908, 1846352, 2923168, 3023816, 3692704, 6047632, 12095264, 63122159, 126244318, 252488636, 504977272, 1009954544, 2019909088]

約数ペア:

[(1, 2019909088), (2, 1009954544), (4, 504977272), (8, 252488636), (16, 126244318), (32, 63122159), (167, 12095264), (334, 6047632), (547, 3692704), (668, 3023816), (691, 2923168), (1094, 1846352), (1336, 1511908), (1382, 1461584), (2188, 923176), (2672, 755954), (2764, 730792), (4376, 461588), (5344, 377977), (5528, 365396), (8752, 230794), (11056, 182698), (17504, 115397), (22112, 91349)]