19395088

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{39103}}^1$

素因数の和:39142

約数の個数: 20

約数和(自身を含む): 38791168

約数和(自身を除く): 19396080

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 39103, 78206, 156412, 312824, 625648, 1212193, 2424386, 4848772, 9697544, 19395088]

約数ペア:

[(1, 19395088), (2, 9697544), (4, 4848772), (8, 2424386), (16, 1212193), (31, 625648), (62, 312824), (124, 156412), (248, 78206), (496, 39103)]