19226215

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:482

約数の個数: 16

約数和(自身を含む): 23522400

約数和(自身を除く): 4296185

約数列:

[1, 5, 131, 149, 197, 655, 745, 985, 19519, 25807, 29353, 97595, 129035, 146765, 3845243, 19226215]

約数ペア:

[(1, 19226215), (5, 3845243), (131, 146765), (149, 129035), (197, 97595), (655, 29353), (745, 25807), (985, 19519)]