19702232

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{929}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 40510800

約数和(自身を除く): 20808568

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 241, 482, 929, 964, 1858, 1928, 2651, 3716, 5302, 7432, 10219, 10604, 20438, 21208, 40876, 81752, 223889, 447778, 895556, 1791112, 2462779, 4925558, 9851116, 19702232]

約数ペア:

[(1, 19702232), (2, 9851116), (4, 4925558), (8, 2462779), (11, 1791112), (22, 895556), (44, 447778), (88, 223889), (241, 81752), (482, 40876), (929, 21208), (964, 20438), (1858, 10604), (1928, 10219), (2651, 7432), (3716, 5302)]