21687792

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{9221}}^1$

素因数の和:9246

約数の個数: 60

約数和(自身を含む): 65181096

約数和(自身を除く): 43493304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 9221, 18442, 27663, 36884, 55326, 64547, 73768, 110652, 129094, 147536, 193641, 221304, 258188, 387282, 442608, 451829, 516376, 774564, 903658, 1032752, 1355487, 1549128, 1807316, 2710974, 3098256, 3614632, 5421948, 7229264, 10843896, 21687792]

約数ペア:

[(1, 21687792), (2, 10843896), (3, 7229264), (4, 5421948), (6, 3614632), (7, 3098256), (8, 2710974), (12, 1807316), (14, 1549128), (16, 1355487), (21, 1032752), (24, 903658), (28, 774564), (42, 516376), (48, 451829), (49, 442608), (56, 387282), (84, 258188), (98, 221304), (112, 193641), (147, 147536), (168, 129094), (196, 110652), (294, 73768), (336, 64547), (392, 55326), (588, 36884), (784, 27663), (1176, 18442), (2352, 9221)]