21623272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{245719}}^1$

素因数の和:245736

約数の個数: 16

約数和(自身を含む): 44229600

約数和(自身を除く): 22606328

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 245719, 491438, 982876, 1965752, 2702909, 5405818, 10811636, 21623272]

約数ペア:

[(1, 21623272), (2, 10811636), (4, 5405818), (8, 2702909), (11, 1965752), (22, 982876), (44, 491438), (88, 245719)]