19855439

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:586

約数の個数: 16

約数和(自身を含む): 21936096

約数和(自身を除く): 2080657

約数列:

[1, 17, 41, 61, 467, 697, 1037, 2501, 7939, 19147, 28487, 42517, 325499, 484279, 1167967, 19855439]

約数ペア:

[(1, 19855439), (17, 1167967), (41, 484279), (61, 325499), (467, 42517), (697, 28487), (1037, 19147), (2501, 7939)]