21102049918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1613}}^1\times {\mathrm{384779}}^1$

素因数の和:386411

約数の個数: 16

約数和(自身を含む): 33535885680

約数和(自身を除く): 12433835762

約数列:

[1, 2, 17, 34, 1613, 3226, 27421, 54842, 384779, 769558, 6541243, 13082486, 620648527, 1241297054, 10551024959, 21102049918]

約数ペア:

[(1, 21102049918), (2, 10551024959), (17, 1241297054), (34, 620648527), (1613, 13082486), (3226, 6541243), (27421, 769558), (54842, 384779)]