2019011872

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{6131}}^1$

素因数の和:6433

約数の個数: 48

約数和(自身を含む): 4088768544

約数和(自身を除く): 2069756672

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 251, 328, 502, 656, 1004, 1312, 2008, 4016, 6131, 8032, 10291, 12262, 20582, 24524, 41164, 49048, 82328, 98096, 164656, 196192, 251371, 329312, 502742, 1005484, 1538881, 2010968, 3077762, 4021936, 6155524, 8043872, 12311048, 24622096, 49244192, 63094121, 126188242, 252376484, 504752968, 1009505936, 2019011872]

約数ペア:

[(1, 2019011872), (2, 1009505936), (4, 504752968), (8, 252376484), (16, 126188242), (32, 63094121), (41, 49244192), (82, 24622096), (164, 12311048), (251, 8043872), (328, 6155524), (502, 4021936), (656, 3077762), (1004, 2010968), (1312, 1538881), (2008, 1005484), (4016, 502742), (6131, 329312), (8032, 251371), (10291, 196192), (12262, 164656), (20582, 98096), (24524, 82328), (41164, 49048)]