19745532

素因数分解:

$2^2\times 3^4\times {\mathrm{60943}}^1$

素因数の和:60959

約数の個数: 30

約数和(自身を含む): 51619568

約数和(自身を除く): 31874036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 60943, 121886, 182829, 243772, 365658, 548487, 731316, 1096974, 1645461, 2193948, 3290922, 4936383, 6581844, 9872766, 19745532]

約数ペア:

[(1, 19745532), (2, 9872766), (3, 6581844), (4, 4936383), (6, 3290922), (9, 2193948), (12, 1645461), (18, 1096974), (27, 731316), (36, 548487), (54, 365658), (81, 243772), (108, 182829), (162, 121886), (324, 60943)]