19963212

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{23431}}^1$

素因数の和:23509

約数の個数: 24

約数和(自身を含む): 47238912

約数和(自身を除く): 27275700

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 23431, 46862, 70293, 93724, 140586, 281172, 1663601, 3327202, 4990803, 6654404, 9981606, 19963212]

約数ペア:

[(1, 19963212), (2, 9981606), (3, 6654404), (4, 4990803), (6, 3327202), (12, 1663601), (71, 281172), (142, 140586), (213, 93724), (284, 70293), (426, 46862), (852, 23431)]