19067476

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{67139}}^1$

素因数の和:67214

約数の個数: 12

約数和(自身を含む): 33838560

約数和(自身を除く): 14771084

約数列:

[1, 2, 4, 71, 142, 284, 67139, 134278, 268556, 4766869, 9533738, 19067476]

約数ペア:

[(1, 19067476), (2, 9533738), (4, 4766869), (71, 268556), (142, 134278), (284, 67139)]