19020351

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{22091}}^1$

素因数の和:22142

約数の個数: 16

約数和(自身を含む): 29691648

約数和(自身を除く): 10671297

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 22091, 66273, 154637, 463911, 905731, 2717193, 6340117, 19020351]

約数ペア:

[(1, 19020351), (3, 6340117), (7, 2717193), (21, 905731), (41, 463911), (123, 154637), (287, 66273), (861, 22091)]