19385917744

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{1031}}^1\times {\mathrm{6793}}^1$

素因数の和:8005

約数の個数: 40

約数和(自身を含む): 37819534752

約数和(自身を除く): 18433617008

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1031, 1384, 2062, 2768, 4124, 6793, 8248, 13586, 16496, 27172, 54344, 108688, 178363, 356726, 713452, 1175189, 1426904, 2350378, 2853808, 4700756, 7003583, 9401512, 14007166, 18803024, 28014332, 56028664, 112057328, 1211619859, 2423239718, 4846479436, 9692958872, 19385917744]

約数ペア:

[(1, 19385917744), (2, 9692958872), (4, 4846479436), (8, 2423239718), (16, 1211619859), (173, 112057328), (346, 56028664), (692, 28014332), (1031, 18803024), (1384, 14007166), (2062, 9401512), (2768, 7003583), (4124, 4700756), (6793, 2853808), (8248, 2350378), (13586, 1426904), (16496, 1175189), (27172, 713452), (54344, 356726), (108688, 178363)]