19724485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{8747}}^1$

素因数の和:8804

約数の個数: 16

約数和(自身を含む): 26453952

約数和(自身を除く): 6729467

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 8747, 43735, 96217, 358627, 481085, 1793135, 3944897, 19724485]

約数ペア:

[(1, 19724485), (5, 3944897), (11, 1793135), (41, 481085), (55, 358627), (205, 96217), (451, 43735), (2255, 8747)]