19965342

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{46867}}^1$

素因数の和:46943

約数の個数: 16

約数和(自身を含む): 40493952

約数和(自身を除く): 20528610

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 46867, 93734, 140601, 281202, 3327557, 6655114, 9982671, 19965342]

約数ペア:

[(1, 19965342), (2, 9982671), (3, 6655114), (6, 3327557), (71, 281202), (142, 140601), (213, 93734), (426, 46867)]