890265596

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1064911}}^1$

素因数の和:1064945

約数の個数: 24

約数和(自身を含む): 1789052160

約数和(自身を除く): 898786564

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 1064911, 2129822, 4259644, 11714021, 20233309, 23428042, 40466618, 46856084, 80933236, 222566399, 445132798, 890265596]

約数ペア:

[(1, 890265596), (2, 445132798), (4, 222566399), (11, 80933236), (19, 46856084), (22, 40466618), (38, 23428042), (44, 20233309), (76, 11714021), (209, 4259644), (418, 2129822), (836, 1064911)]