22016816

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{19381}}^1$

素因数の和:19460

約数の個数: 20

約数和(自身を含む): 43260624

約数和(自身を除く): 21243808

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 19381, 38762, 77524, 155048, 310096, 1376051, 2752102, 5504204, 11008408, 22016816]

約数ペア:

[(1, 22016816), (2, 11008408), (4, 5504204), (8, 2752102), (16, 1376051), (71, 310096), (142, 155048), (284, 77524), (568, 38762), (1136, 19381)]