19415692947

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{5344259}}^1$

素因数の和:5344442

約数の個数: 16

約数和(自身を含む): 29756839680

約数和(自身を除く): 10341146733

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 5344259, 16032777, 37409813, 112229439, 924556807, 2773670421, 6471897649, 19415692947]

約数ペア:

[(1, 19415692947), (3, 6471897649), (7, 2773670421), (21, 924556807), (173, 112229439), (519, 37409813), (1211, 16032777), (3633, 5344259)]