16419788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 36288000

約数和(自身を除く): 19868212

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 154, 178, 308, 356, 599, 623, 979, 1198, 1246, 1958, 2396, 2492, 3916, 4193, 6589, 6853, 8386, 13178, 13706, 16772, 26356, 27412, 46123, 53311, 92246, 106622, 184492, 213244, 373177, 586421, 746354, 1172842, 1492708, 2345684, 4104947, 8209894, 16419788]

約数ペア:

[(1, 16419788), (2, 8209894), (4, 4104947), (7, 2345684), (11, 1492708), (14, 1172842), (22, 746354), (28, 586421), (44, 373177), (77, 213244), (89, 184492), (154, 106622), (178, 92246), (308, 53311), (356, 46123), (599, 27412), (623, 26356), (979, 16772), (1198, 13706), (1246, 13178), (1958, 8386), (2396, 6853), (2492, 6589), (3916, 4193)]