19613495

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1907}}^1$

素因数の和:1951

約数の個数: 24

約数和(自身を含む): 27406512

約数和(自身を除く): 7793017

約数列:

[1, 5, 11, 17, 55, 85, 121, 187, 605, 935, 1907, 2057, 9535, 10285, 20977, 32419, 104885, 162095, 230747, 356609, 1153735, 1783045, 3922699, 19613495]

約数ペア:

[(1, 19613495), (5, 3922699), (11, 1783045), (17, 1153735), (55, 356609), (85, 230747), (121, 162095), (187, 104885), (605, 32419), (935, 20977), (1907, 10285), (2057, 9535)]