19291345

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3109}}^1$

素因数の和:3204

約数の個数: 16

約数和(自身を含む): 24855120

約数和(自身を除く): 5563775

約数列:

[1, 5, 17, 73, 85, 365, 1241, 3109, 6205, 15545, 52853, 226957, 264265, 1134785, 3858269, 19291345]

約数ペア:

[(1, 19291345), (5, 3858269), (17, 1134785), (73, 264265), (85, 226957), (365, 52853), (1241, 15545), (3109, 6205)]