19416935

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:610

約数の個数: 16

約数和(自身を含む): 23868000

約数和(自身を除く): 4451065

約数列:

[1, 5, 67, 149, 335, 389, 745, 1945, 9983, 26063, 49915, 57961, 130315, 289805, 3883387, 19416935]

約数ペア:

[(1, 19416935), (5, 3883387), (67, 289805), (149, 130315), (335, 57961), (389, 49915), (745, 26063), (1945, 9983)]