2019121408

素因数分解:

$2^8\times {\mathrm{547}}^1\times {\mathrm{14419}}^1$

素因数の和:14982

約数の個数: 36

約数和(自身を含む): 4038003760

約数和(自身を除く): 2018882352

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 547, 1094, 2188, 4376, 8752, 14419, 17504, 28838, 35008, 57676, 70016, 115352, 140032, 230704, 461408, 922816, 1845632, 3691264, 7887193, 15774386, 31548772, 63097544, 126195088, 252390176, 504780352, 1009560704, 2019121408]

約数ペア:

[(1, 2019121408), (2, 1009560704), (4, 504780352), (8, 252390176), (16, 126195088), (32, 63097544), (64, 31548772), (128, 15774386), (256, 7887193), (547, 3691264), (1094, 1845632), (2188, 922816), (4376, 461408), (8752, 230704), (14419, 140032), (17504, 115352), (28838, 70016), (35008, 57676)]