21332052

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 144

約数和(自身を含む): 67032000

約数和(自身を除く): 45699948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 49, 54, 58, 63, 84, 87, 98, 108, 116, 126, 139, 147, 174, 189, 196, 203, 252, 261, 278, 294, 348, 378, 406, 417, 441, 522, 556, 588, 609, 756, 783, 812, 834, 882, 973, 1044, 1218, 1251, 1323, 1421, 1566, 1668, 1764, 1827, 1946, 2436, 2502, 2646, 2842, 2919, 3132, 3654, 3753, 3892, 4031, 4263, 5004, 5292, 5481, 5684, 5838, 6811, 7308, 7506, 8062, 8526, 8757, 10962, 11676, 12093, 12789, 13622, 15012, 16124, 17052, 17514, 20433, 21924, 24186, 25578, 26271, 27244, 28217, 35028, 36279, 38367, 40866, 48372, 51156, 52542, 56434, 61299, 72558, 76734, 81732, 84651, 105084, 108837, 112868, 122598, 145116, 153468, 169302, 183897, 197519, 217674, 245196, 253953, 338604, 367794, 395038, 435348, 507906, 592557, 735588, 761859, 790076, 1015812, 1185114, 1523718, 1777671, 2370228, 3047436, 3555342, 5333013, 7110684, 10666026, 21332052]

約数ペア:

[(1, 21332052), (2, 10666026), (3, 7110684), (4, 5333013), (6, 3555342), (7, 3047436), (9, 2370228), (12, 1777671), (14, 1523718), (18, 1185114), (21, 1015812), (27, 790076), (28, 761859), (29, 735588), (36, 592557), (42, 507906), (49, 435348), (54, 395038), (58, 367794), (63, 338604), (84, 253953), (87, 245196), (98, 217674), (108, 197519), (116, 183897), (126, 169302), (139, 153468), (147, 145116), (174, 122598), (189, 112868), (196, 108837), (203, 105084), (252, 84651), (261, 81732), (278, 76734), (294, 72558), (348, 61299), (378, 56434), (406, 52542), (417, 51156), (441, 48372), (522, 40866), (556, 38367), (588, 36279), (609, 35028), (756, 28217), (783, 27244), (812, 26271), (834, 25578), (882, 24186), (973, 21924), (1044, 20433), (1218, 17514), (1251, 17052), (1323, 16124), (1421, 15012), (1566, 13622), (1668, 12789), (1764, 12093), (1827, 11676), (1946, 10962), (2436, 8757), (2502, 8526), (2646, 8062), (2842, 7506), (2919, 7308), (3132, 6811), (3654, 5838), (3753, 5684), (3892, 5481), (4031, 5292), (4263, 5004)]