21012444

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{5779}}^1$

素因数の和:5890

約数の個数: 36

約数和(自身を含む): 53649960

約数和(自身を除く): 32637516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 3636, 5779, 11558, 17337, 23116, 34674, 52011, 69348, 104022, 208044, 583679, 1167358, 1751037, 2334716, 3502074, 5253111, 7004148, 10506222, 21012444]

約数ペア:

[(1, 21012444), (2, 10506222), (3, 7004148), (4, 5253111), (6, 3502074), (9, 2334716), (12, 1751037), (18, 1167358), (36, 583679), (101, 208044), (202, 104022), (303, 69348), (404, 52011), (606, 34674), (909, 23116), (1212, 17337), (1818, 11558), (3636, 5779)]