19250011

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{6917}}^1$

素因数の和:6962

約数の個数: 12

約数和(自身を含む): 22082256

約数和(自身を除く): 2832245

約数列:

[1, 11, 23, 121, 253, 2783, 6917, 76087, 159091, 836957, 1750001, 19250011]

約数ペア:

[(1, 19250011), (11, 1750001), (23, 836957), (121, 159091), (253, 76087), (2783, 6917)]