19095267

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 28643328

約数和(自身を除く): 9548061

約数列:

[1, 3, 17, 23, 51, 69, 73, 219, 223, 391, 669, 1173, 1241, 1679, 3723, 3791, 5037, 5129, 11373, 15387, 16279, 28543, 48837, 85629, 87193, 261579, 276743, 374417, 830229, 1123251, 6365089, 19095267]

約数ペア:

[(1, 19095267), (3, 6365089), (17, 1123251), (23, 830229), (51, 374417), (69, 276743), (73, 261579), (219, 87193), (223, 85629), (391, 48837), (669, 28543), (1173, 16279), (1241, 15387), (1679, 11373), (3723, 5129), (3791, 5037)]