19444304

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{110479}}^1$

素因数の和:110498

約数の個数: 20

約数和(自身を含む): 41098560

約数和(自身を除く): 21654256

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 110479, 220958, 441916, 883832, 1215269, 1767664, 2430538, 4861076, 9722152, 19444304]

約数ペア:

[(1, 19444304), (2, 9722152), (4, 4861076), (8, 2430538), (11, 1767664), (16, 1215269), (22, 883832), (44, 441916), (88, 220958), (176, 110479)]