21659796

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{5623}}^1$

素因数の和:5740

約数の個数: 36

約数和(自身を含む): 55272672

約数和(自身を除く): 33612876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 5623, 11246, 16869, 22492, 33738, 50607, 67476, 101214, 202428, 601661, 1203322, 1804983, 2406644, 3609966, 5414949, 7219932, 10829898, 21659796]

約数ペア:

[(1, 21659796), (2, 10829898), (3, 7219932), (4, 5414949), (6, 3609966), (9, 2406644), (12, 1804983), (18, 1203322), (36, 601661), (107, 202428), (214, 101214), (321, 67476), (428, 50607), (642, 33738), (963, 22492), (1284, 16869), (1926, 11246), (3852, 5623)]