21276086

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{3313}}^1$

素因数の和:3360

約数の個数: 24

約数和(自身を含む): 36387720

約数和(自身を除く): 15111634

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 3211, 3313, 6422, 6626, 43069, 62947, 86138, 125894, 559897, 818311, 1119794, 1636622, 10638043, 21276086]

約数ペア:

[(1, 21276086), (2, 10638043), (13, 1636622), (19, 1119794), (26, 818311), (38, 559897), (169, 125894), (247, 86138), (338, 62947), (494, 43069), (3211, 6626), (3313, 6422)]