21636716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{5393}}^1$

素因数の和:5473

約数の個数: 24

約数和(自身を含む): 40778640

約数和(自身を除く): 19141924

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 236, 1003, 2006, 4012, 5393, 10786, 21572, 91681, 183362, 318187, 366724, 636374, 1272748, 5409179, 10818358, 21636716]

約数ペア:

[(1, 21636716), (2, 10818358), (4, 5409179), (17, 1272748), (34, 636374), (59, 366724), (68, 318187), (118, 183362), (236, 91681), (1003, 21572), (2006, 10786), (4012, 5393)]