19340781

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{631}}^1$

素因数の和:1252

約数の個数: 16

約数和(自身を含む): 27393408

約数和(自身を除く): 8052627

約数列:

[1, 3, 17, 51, 601, 631, 1803, 1893, 10217, 10727, 30651, 32181, 379231, 1137693, 6446927, 19340781]

約数ペア:

[(1, 19340781), (3, 6446927), (17, 1137693), (51, 379231), (601, 32181), (631, 30651), (1803, 10727), (1893, 10217)]