19806527

素因数分解:

${\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:362

約数の個数: 16

約数和(自身を含む): 21897120

約数和(自身を除く): 2090593

約数列:

[1, 13, 97, 113, 139, 1261, 1469, 1807, 10961, 13483, 15707, 142493, 175279, 204191, 1523579, 19806527]

約数ペア:

[(1, 19806527), (13, 1523579), (97, 204191), (113, 175279), (139, 142493), (1261, 15707), (1469, 13483), (1807, 10961)]