19874343

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{2153}}^1$

素因数の和:2354

約数の個数: 16

約数和(自身を含む): 28226016

約数和(自身を除く): 8351673

約数列:

[1, 3, 17, 51, 181, 543, 2153, 3077, 6459, 9231, 36601, 109803, 389693, 1169079, 6624781, 19874343]

約数ペア:

[(1, 19874343), (3, 6624781), (17, 1169079), (51, 389693), (181, 109803), (543, 36601), (2153, 9231), (3077, 6459)]