21562948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{25793}}^1$

素因数の和:25827

約数の個数: 24

約数和(自身を含む): 43333920

約数和(自身を除く): 21770972

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 25793, 51586, 103172, 283723, 490067, 567446, 980134, 1134892, 1960268, 5390737, 10781474, 21562948]

約数ペア:

[(1, 21562948), (2, 10781474), (4, 5390737), (11, 1960268), (19, 1134892), (22, 980134), (38, 567446), (44, 490067), (76, 283723), (209, 103172), (418, 51586), (836, 25793)]