19760768

素因数分解:

$2^7\times {\mathrm{263}}^1\times {\mathrm{587}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 39584160

約数和(自身を除く): 19823392

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 263, 526, 587, 1052, 1174, 2104, 2348, 4208, 4696, 8416, 9392, 16832, 18784, 33664, 37568, 75136, 154381, 308762, 617524, 1235048, 2470096, 4940192, 9880384, 19760768]

約数ペア:

[(1, 19760768), (2, 9880384), (4, 4940192), (8, 2470096), (16, 1235048), (32, 617524), (64, 308762), (128, 154381), (263, 75136), (526, 37568), (587, 33664), (1052, 18784), (1174, 16832), (2104, 9392), (2348, 8416), (4208, 4696)]