21162618

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61879}}^1$

素因数の和:61906

約数の個数: 24

約数和(自身を含む): 48266400

約数和(自身を除く): 27103782

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 61879, 123758, 185637, 371274, 556911, 1113822, 1175701, 2351402, 3527103, 7054206, 10581309, 21162618]

約数ペア:

[(1, 21162618), (2, 10581309), (3, 7054206), (6, 3527103), (9, 2351402), (18, 1175701), (19, 1113822), (38, 556911), (57, 371274), (114, 185637), (171, 123758), (342, 61879)]