21056436

素因数分解:

$2^2\times 3^7\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 57859200

約数和(自身を除く): 36802764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 83, 87, 108, 116, 162, 166, 174, 243, 249, 261, 324, 332, 348, 486, 498, 522, 729, 747, 783, 972, 996, 1044, 1458, 1494, 1566, 2187, 2241, 2349, 2407, 2916, 2988, 3132, 4374, 4482, 4698, 4814, 6723, 7047, 7221, 8748, 8964, 9396, 9628, 13446, 14094, 14442, 20169, 21141, 21663, 26892, 28188, 28884, 40338, 42282, 43326, 60507, 63423, 64989, 80676, 84564, 86652, 121014, 126846, 129978, 181521, 194967, 242028, 253692, 259956, 363042, 389934, 584901, 726084, 779868, 1169802, 1754703, 2339604, 3509406, 5264109, 7018812, 10528218, 21056436]

約数ペア:

[(1, 21056436), (2, 10528218), (3, 7018812), (4, 5264109), (6, 3509406), (9, 2339604), (12, 1754703), (18, 1169802), (27, 779868), (29, 726084), (36, 584901), (54, 389934), (58, 363042), (81, 259956), (83, 253692), (87, 242028), (108, 194967), (116, 181521), (162, 129978), (166, 126846), (174, 121014), (243, 86652), (249, 84564), (261, 80676), (324, 64989), (332, 63423), (348, 60507), (486, 43326), (498, 42282), (522, 40338), (729, 28884), (747, 28188), (783, 26892), (972, 21663), (996, 21141), (1044, 20169), (1458, 14442), (1494, 14094), (1566, 13446), (2187, 9628), (2241, 9396), (2349, 8964), (2407, 8748), (2916, 7221), (2988, 7047), (3132, 6723), (4374, 4814), (4482, 4698)]