19978824

素因数分解:

$2^3\times 3^1\times {\mathrm{832451}}^1$

素因数の和:832460

約数の個数: 16

約数和(自身を含む): 49947120

約数和(自身を除く): 29968296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 832451, 1664902, 2497353, 3329804, 4994706, 6659608, 9989412, 19978824]

約数ペア:

[(1, 19978824), (2, 9989412), (3, 6659608), (4, 4994706), (6, 3329804), (8, 2497353), (12, 1664902), (24, 832451)]