21374716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{599}}^1\times {\mathrm{811}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 40924800

約数和(自身を除く): 19550084

約数列:

[1, 2, 4, 11, 22, 44, 599, 811, 1198, 1622, 2396, 3244, 6589, 8921, 13178, 17842, 26356, 35684, 485789, 971578, 1943156, 5343679, 10687358, 21374716]

約数ペア:

[(1, 21374716), (2, 10687358), (4, 5343679), (11, 1943156), (22, 971578), (44, 485789), (599, 35684), (811, 26356), (1198, 17842), (1622, 13178), (2396, 8921), (3244, 6589)]