19635459

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2939}}^1$

素因数の和:3090

約数の個数: 16

約数和(自身を含む): 27941760

約数和(自身を除く): 8306301

約数列:

[1, 3, 17, 51, 131, 393, 2227, 2939, 6681, 8817, 49963, 149889, 385009, 1155027, 6545153, 19635459]

約数ペア:

[(1, 19635459), (3, 6545153), (17, 1155027), (51, 385009), (131, 149889), (393, 49963), (2227, 8817), (2939, 6681)]