16856154

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2347}}^1$

素因数の和:2384

約数の個数: 64

約数和(自身を含む): 45081600

約数和(自身を除く): 28225446

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2347, 2394, 3591, 4694, 7041, 7182, 14082, 16429, 21123, 32858, 42246, 44593, 49287, 63369, 89186, 98574, 126738, 133779, 147861, 267558, 295722, 312151, 401337, 443583, 624302, 802674, 887166, 936453, 1204011, 1872906, 2408022, 2809359, 5618718, 8428077, 16856154]

約数ペア:

[(1, 16856154), (2, 8428077), (3, 5618718), (6, 2809359), (7, 2408022), (9, 1872906), (14, 1204011), (18, 936453), (19, 887166), (21, 802674), (27, 624302), (38, 443583), (42, 401337), (54, 312151), (57, 295722), (63, 267558), (114, 147861), (126, 133779), (133, 126738), (171, 98574), (189, 89186), (266, 63369), (342, 49287), (378, 44593), (399, 42246), (513, 32858), (798, 21123), (1026, 16429), (1197, 14082), (2347, 7182), (2394, 7041), (3591, 4694)]