21346084

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6679}}^1$

素因数の和:6747

約数の個数: 24

約数和(自身を含む): 40400640

約数和(自身を除く): 19054556

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 799, 1598, 3196, 6679, 13358, 26716, 113543, 227086, 313913, 454172, 627826, 1255652, 5336521, 10673042, 21346084]

約数ペア:

[(1, 21346084), (2, 10673042), (4, 5336521), (17, 1255652), (34, 627826), (47, 454172), (68, 313913), (94, 227086), (188, 113543), (799, 26716), (1598, 13358), (3196, 6679)]