19135285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17317}}^1$

素因数の和:17352

約数の個数: 16

約数和(自身を含む): 26184816

約数和(自身を除く): 7049531

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 17317, 86585, 225121, 294389, 1125605, 1471945, 3827057, 19135285]

約数ペア:

[(1, 19135285), (5, 3827057), (13, 1471945), (17, 1125605), (65, 294389), (85, 225121), (221, 86585), (1105, 17317)]