21649614

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1033}}^1$

素因数の和:1544

約数の個数: 32

約数和(自身を含む): 49632000

約数和(自身を除く): 27982386

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 499, 998, 1033, 1497, 2066, 2994, 3099, 3493, 6198, 6986, 7231, 10479, 14462, 20958, 21693, 43386, 515467, 1030934, 1546401, 3092802, 3608269, 7216538, 10824807, 21649614]

約数ペア:

[(1, 21649614), (2, 10824807), (3, 7216538), (6, 3608269), (7, 3092802), (14, 1546401), (21, 1030934), (42, 515467), (499, 43386), (998, 21693), (1033, 20958), (1497, 14462), (2066, 10479), (2994, 7231), (3099, 6986), (3493, 6198)]