19927604

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{4967}}^1$

素因数の和:5047

約数の個数: 24

約数和(自身を含む): 37558080

約数和(自身を除く): 17630476

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 236, 1003, 2006, 4012, 4967, 9934, 19868, 84439, 168878, 293053, 337756, 586106, 1172212, 4981901, 9963802, 19927604]

約数ペア:

[(1, 19927604), (2, 9963802), (4, 4981901), (17, 1172212), (34, 586106), (59, 337756), (68, 293053), (118, 168878), (236, 84439), (1003, 19868), (2006, 9934), (4012, 4967)]