1921567235264

素因数分解:

$2^6\times {\mathrm{821}}^1\times {\mathrm{36570631}}^1$

素因数の和:36571464

約数の個数: 28

約数和(自身を含む): 3817754557008

約数和(自身を除く): 1896187321744

約数列:

[1, 2, 4, 8, 16, 32, 64, 821, 1642, 3284, 6568, 13136, 26272, 52544, 36570631, 73141262, 146282524, 292565048, 585130096, 1170260192, 2340520384, 30024488051, 60048976102, 120097952204, 240195904408, 480391808816, 960783617632, 1921567235264]

約数ペア:

[(1, 1921567235264), (2, 960783617632), (4, 480391808816), (8, 240195904408), (16, 120097952204), (32, 60048976102), (64, 30024488051), (821, 2340520384), (1642, 1170260192), (3284, 585130096), (6568, 292565048), (13136, 146282524), (26272, 73141262), (52544, 36570631)]