19912857546

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{174674189}}^1$

素因数の和:174674213

約数の個数: 16

約数和(自身を含む): 41921805600

約数和(自身を除く): 22008948054

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 174674189, 349348378, 524022567, 1048045134, 3318809591, 6637619182, 9956428773, 19912857546]

約数ペア:

[(1, 19912857546), (2, 9956428773), (3, 6637619182), (6, 3318809591), (19, 1048045134), (38, 524022567), (57, 349348378), (114, 174674189)]