19090643

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7853}}^1$

素因数の和:7894

約数の個数: 16

約数和(自身を含む): 23750496

約数和(自身を除く): 4659853

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 7853, 86383, 102089, 133501, 1122979, 1468511, 1735513, 19090643]

約数ペア:

[(1, 19090643), (11, 1735513), (13, 1468511), (17, 1122979), (143, 133501), (187, 102089), (221, 86383), (2431, 7853)]