21292084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{25469}}^1$

素因数の和:25503

約数の個数: 24

約数和(自身を含む): 42789600

約数和(自身を除く): 21497516

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 25469, 50938, 101876, 280159, 483911, 560318, 967822, 1120636, 1935644, 5323021, 10646042, 21292084]

約数ペア:

[(1, 21292084), (2, 10646042), (4, 5323021), (11, 1935644), (19, 1120636), (22, 967822), (38, 560318), (44, 483911), (76, 280159), (209, 101876), (418, 50938), (836, 25469)]