19194111

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{5189}}^1$

素因数の和:5335

約数の個数: 16

約数和(自身を含む): 28648800

約数和(自身を除く): 9454689

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 5189, 15567, 46701, 140103, 710893, 2132679, 6398037, 19194111]

約数ペア:

[(1, 19194111), (3, 6398037), (9, 2132679), (27, 710893), (137, 140103), (411, 46701), (1233, 15567), (3699, 5189)]