19391966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{2663}}^1$

素因数の和:3007

約数の個数: 16

約数和(自身を含む): 31840128

約数和(自身を除く): 12448162

約数列:

[1, 2, 11, 22, 331, 662, 2663, 3641, 5326, 7282, 29293, 58586, 881453, 1762906, 9695983, 19391966]

約数ペア:

[(1, 19391966), (2, 9695983), (11, 1762906), (22, 881453), (331, 58586), (662, 29293), (2663, 7282), (3641, 5326)]