21167352

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^2\times {\mathrm{53}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 61333200

約数和(自身を除く): 40165848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 53, 54, 72, 86, 106, 108, 129, 159, 172, 212, 216, 258, 318, 344, 387, 424, 477, 516, 636, 774, 954, 1032, 1161, 1272, 1431, 1548, 1849, 1908, 2279, 2322, 2862, 3096, 3698, 3816, 4558, 4644, 5547, 5724, 6837, 7396, 9116, 9288, 11094, 11448, 13674, 14792, 16641, 18232, 20511, 22188, 27348, 33282, 41022, 44376, 49923, 54696, 61533, 66564, 82044, 97997, 99846, 123066, 133128, 164088, 195994, 199692, 246132, 293991, 391988, 399384, 492264, 587982, 783976, 881973, 1175964, 1763946, 2351928, 2645919, 3527892, 5291838, 7055784, 10583676, 21167352]

約数ペア:

[(1, 21167352), (2, 10583676), (3, 7055784), (4, 5291838), (6, 3527892), (8, 2645919), (9, 2351928), (12, 1763946), (18, 1175964), (24, 881973), (27, 783976), (36, 587982), (43, 492264), (53, 399384), (54, 391988), (72, 293991), (86, 246132), (106, 199692), (108, 195994), (129, 164088), (159, 133128), (172, 123066), (212, 99846), (216, 97997), (258, 82044), (318, 66564), (344, 61533), (387, 54696), (424, 49923), (477, 44376), (516, 41022), (636, 33282), (774, 27348), (954, 22188), (1032, 20511), (1161, 18232), (1272, 16641), (1431, 14792), (1548, 13674), (1849, 11448), (1908, 11094), (2279, 9288), (2322, 9116), (2862, 7396), (3096, 6837), (3698, 5724), (3816, 5547), (4558, 4644)]