19320235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12113}}^1$

素因数の和:12158

約数の個数: 16

約数和(自身を含む): 26166240

約数和(自身を除く): 6846005

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 12113, 60565, 133243, 351277, 666215, 1756385, 3864047, 19320235]

約数ペア:

[(1, 19320235), (5, 3864047), (11, 1756385), (29, 666215), (55, 351277), (145, 133243), (319, 60565), (1595, 12113)]