19211592524

素因数分解:

$2^2\times {\mathrm{13921}}^1\times {\mathrm{345011}}^1$

素因数の和:358936

約数の個数: 12

約数和(自身を含む): 33622799448

約数和(自身を除く): 14411206924

約数列:

[1, 2, 4, 13921, 27842, 55684, 345011, 690022, 1380044, 4802898131, 9605796262, 19211592524]

約数ペア:

[(1, 19211592524), (2, 9605796262), (4, 4802898131), (13921, 1380044), (27842, 690022), (55684, 345011)]