21635504

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{122929}}^1$

素因数の和:122948

約数の個数: 20

約数和(自身を含む): 45729960

約数和(自身を除く): 24094456

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 122929, 245858, 491716, 983432, 1352219, 1966864, 2704438, 5408876, 10817752, 21635504]

約数ペア:

[(1, 21635504), (2, 10817752), (4, 5408876), (8, 2704438), (11, 1966864), (16, 1352219), (22, 983432), (44, 491716), (88, 245858), (176, 122929)]