19507269809

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{51461}}^1$

素因数の和:51832

約数の個数: 16

約数和(自身を含む): 20897688960

約数和(自身を除く): 1390419151

約数列:

[1, 19, 71, 281, 1349, 5339, 19951, 51461, 379069, 977759, 3653731, 14460541, 69420889, 274750279, 1026698411, 19507269809]

約数ペア:

[(1, 19507269809), (19, 1026698411), (71, 274750279), (281, 69420889), (1349, 14460541), (5339, 3653731), (19951, 977759), (51461, 379069)]