21953232

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{751}}^1$

素因数の和:801

約数の個数: 120

約数和(自身を含む): 72733440

約数和(自身を除く): 50780208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 56, 58, 63, 72, 84, 87, 112, 116, 126, 144, 168, 174, 203, 232, 252, 261, 336, 348, 406, 464, 504, 522, 609, 696, 751, 812, 1008, 1044, 1218, 1392, 1502, 1624, 1827, 2088, 2253, 2436, 3004, 3248, 3654, 4176, 4506, 4872, 5257, 6008, 6759, 7308, 9012, 9744, 10514, 12016, 13518, 14616, 15771, 18024, 21028, 21779, 27036, 29232, 31542, 36048, 42056, 43558, 47313, 54072, 63084, 65337, 84112, 87116, 94626, 108144, 126168, 130674, 152453, 174232, 189252, 196011, 252336, 261348, 304906, 348464, 378504, 392022, 457359, 522696, 609812, 757008, 784044, 914718, 1045392, 1219624, 1372077, 1568088, 1829436, 2439248, 2744154, 3136176, 3658872, 5488308, 7317744, 10976616, 21953232]

約数ペア:

[(1, 21953232), (2, 10976616), (3, 7317744), (4, 5488308), (6, 3658872), (7, 3136176), (8, 2744154), (9, 2439248), (12, 1829436), (14, 1568088), (16, 1372077), (18, 1219624), (21, 1045392), (24, 914718), (28, 784044), (29, 757008), (36, 609812), (42, 522696), (48, 457359), (56, 392022), (58, 378504), (63, 348464), (72, 304906), (84, 261348), (87, 252336), (112, 196011), (116, 189252), (126, 174232), (144, 152453), (168, 130674), (174, 126168), (203, 108144), (232, 94626), (252, 87116), (261, 84112), (336, 65337), (348, 63084), (406, 54072), (464, 47313), (504, 43558), (522, 42056), (609, 36048), (696, 31542), (751, 29232), (812, 27036), (1008, 21779), (1044, 21028), (1218, 18024), (1392, 15771), (1502, 14616), (1624, 13518), (1827, 12016), (2088, 10514), (2253, 9744), (2436, 9012), (3004, 7308), (3248, 6759), (3654, 6008), (4176, 5257), (4506, 4872)]