19733791

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1129}}^1$

素因数の和:1374

約数の個数: 16

約数和(自身を含む): 24733440

約数和(自身を除く): 4999649

約数列:

[1, 7, 11, 77, 227, 1129, 1589, 2497, 7903, 12419, 17479, 86933, 256283, 1793981, 2819113, 19733791]

約数ペア:

[(1, 19733791), (7, 2819113), (11, 1793981), (77, 256283), (227, 86933), (1129, 17479), (1589, 12419), (2497, 7903)]