889440046

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{4937}}^1$

素因数の和:5400

約数の個数: 32

約数和(自身を含む): 1535915520

約数和(自身を除く): 646475474

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 431, 862, 4741, 4937, 8189, 9482, 9874, 16378, 54307, 90079, 93803, 108614, 180158, 187606, 1031833, 2063666, 2127847, 4255694, 23406317, 40429093, 46812634, 80858186, 444720023, 889440046]

約数ペア:

[(1, 889440046), (2, 444720023), (11, 80858186), (19, 46812634), (22, 40429093), (38, 23406317), (209, 4255694), (418, 2127847), (431, 2063666), (862, 1031833), (4741, 187606), (4937, 180158), (8189, 108614), (9482, 93803), (9874, 90079), (16378, 54307)]