7019838

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{379}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 18240000

約数和(自身を除く): 11220162

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 343, 378, 379, 441, 686, 758, 882, 1029, 1137, 1323, 2058, 2274, 2646, 2653, 3087, 3411, 5306, 6174, 6822, 7959, 9261, 10233, 15918, 18522, 18571, 20466, 23877, 37142, 47754, 55713, 71631, 111426, 129997, 143262, 167139, 259994, 334278, 389991, 501417, 779982, 1002834, 1169973, 2339946, 3509919, 7019838]

約数ペア:

[(1, 7019838), (2, 3509919), (3, 2339946), (6, 1169973), (7, 1002834), (9, 779982), (14, 501417), (18, 389991), (21, 334278), (27, 259994), (42, 167139), (49, 143262), (54, 129997), (63, 111426), (98, 71631), (126, 55713), (147, 47754), (189, 37142), (294, 23877), (343, 20466), (378, 18571), (379, 18522), (441, 15918), (686, 10233), (758, 9261), (882, 7959), (1029, 6822), (1137, 6174), (1323, 5306), (2058, 3411), (2274, 3087), (2646, 2653)]