19108595

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 26873856

約数和(自身を除く): 7765261

約数列:

[1, 5, 11, 17, 55, 85, 107, 187, 191, 535, 935, 955, 1177, 1819, 2101, 3247, 5885, 9095, 10505, 16235, 20009, 20437, 35717, 100045, 102185, 178585, 224807, 347429, 1124035, 1737145, 3821719, 19108595]

約数ペア:

[(1, 19108595), (5, 3821719), (11, 1737145), (17, 1124035), (55, 347429), (85, 224807), (107, 178585), (187, 102185), (191, 100045), (535, 35717), (935, 20437), (955, 20009), (1177, 16235), (1819, 10505), (2101, 9095), (3247, 5885)]