19542226

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{3511}}^1$

素因数の和:3558

約数の個数: 24

約数和(自身を含む): 33630912

約数和(自身を除く): 14088686

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 3511, 5566, 7022, 38621, 77242, 80753, 161506, 424831, 849662, 888283, 1776566, 9771113, 19542226]

約数ペア:

[(1, 19542226), (2, 9771113), (11, 1776566), (22, 888283), (23, 849662), (46, 424831), (121, 161506), (242, 80753), (253, 77242), (506, 38621), (2783, 7022), (3511, 5566)]