21085284

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{159737}}^1$

素因数の和:159755

約数の個数: 24

約数和(自身を含む): 53671968

約数和(自身を除く): 32586684

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 159737, 319474, 479211, 638948, 958422, 1757107, 1916844, 3514214, 5271321, 7028428, 10542642, 21085284]

約数ペア:

[(1, 21085284), (2, 10542642), (3, 7028428), (4, 5271321), (6, 3514214), (11, 1916844), (12, 1757107), (22, 958422), (33, 638948), (44, 479211), (66, 319474), (132, 159737)]