19128813

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{10937}}^1$

素因数の和:11004

約数の個数: 16

約数和(自身を含む): 28351296

約数和(自身を除く): 9222483

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 10937, 32811, 120307, 360921, 579661, 1738983, 6376271, 19128813]

約数ペア:

[(1, 19128813), (3, 6376271), (11, 1738983), (33, 579661), (53, 360921), (159, 120307), (583, 32811), (1749, 10937)]