19350272

素因数分解:

$2^8\times {\mathrm{131}}^1\times {\mathrm{577}}^1$

素因数の和:724

約数の個数: 36

約数和(自身を含む): 38987256

約数和(自身を除く): 19636984

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 256, 262, 524, 577, 1048, 1154, 2096, 2308, 4192, 4616, 8384, 9232, 16768, 18464, 33536, 36928, 73856, 75587, 147712, 151174, 302348, 604696, 1209392, 2418784, 4837568, 9675136, 19350272]

約数ペア:

[(1, 19350272), (2, 9675136), (4, 4837568), (8, 2418784), (16, 1209392), (32, 604696), (64, 302348), (128, 151174), (131, 147712), (256, 75587), (262, 73856), (524, 36928), (577, 33536), (1048, 18464), (1154, 16768), (2096, 9232), (2308, 8384), (4192, 4616)]