19755091

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:426

約数の個数: 16

約数和(自身を含む): 21565440

約数和(自身を除く): 1810349

約数列:

[1, 23, 31, 103, 269, 713, 2369, 3193, 6187, 8339, 27707, 73439, 191797, 637261, 858917, 19755091]

約数ペア:

[(1, 19755091), (23, 858917), (31, 637261), (103, 191797), (269, 73439), (713, 27707), (2369, 8339), (3193, 6187)]