19556208

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:276

約数の個数: 160

約数和(自身を含む): 66662400

約数和(自身を除く): 47106192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 36, 42, 48, 54, 56, 58, 63, 72, 84, 87, 108, 112, 116, 126, 144, 168, 174, 189, 203, 216, 223, 232, 252, 261, 336, 348, 378, 406, 432, 446, 464, 504, 522, 609, 669, 696, 756, 783, 812, 892, 1008, 1044, 1218, 1338, 1392, 1512, 1561, 1566, 1624, 1784, 1827, 2007, 2088, 2436, 2676, 3024, 3122, 3132, 3248, 3568, 3654, 4014, 4176, 4683, 4872, 5352, 5481, 6021, 6244, 6264, 6467, 7308, 8028, 9366, 9744, 10704, 10962, 12042, 12488, 12528, 12934, 14049, 14616, 16056, 18732, 19401, 21924, 24084, 24976, 25868, 28098, 29232, 32112, 37464, 38802, 42147, 43848, 45269, 48168, 51736, 56196, 58203, 74928, 77604, 84294, 87696, 90538, 96336, 103472, 112392, 116406, 135807, 155208, 168588, 174609, 181076, 224784, 232812, 271614, 310416, 337176, 349218, 362152, 407421, 465624, 543228, 674352, 698436, 724304, 814842, 931248, 1086456, 1222263, 1396872, 1629684, 2172912, 2444526, 2793744, 3259368, 4889052, 6518736, 9778104, 19556208]

約数ペア:

[(1, 19556208), (2, 9778104), (3, 6518736), (4, 4889052), (6, 3259368), (7, 2793744), (8, 2444526), (9, 2172912), (12, 1629684), (14, 1396872), (16, 1222263), (18, 1086456), (21, 931248), (24, 814842), (27, 724304), (28, 698436), (29, 674352), (36, 543228), (42, 465624), (48, 407421), (54, 362152), (56, 349218), (58, 337176), (63, 310416), (72, 271614), (84, 232812), (87, 224784), (108, 181076), (112, 174609), (116, 168588), (126, 155208), (144, 135807), (168, 116406), (174, 112392), (189, 103472), (203, 96336), (216, 90538), (223, 87696), (232, 84294), (252, 77604), (261, 74928), (336, 58203), (348, 56196), (378, 51736), (406, 48168), (432, 45269), (446, 43848), (464, 42147), (504, 38802), (522, 37464), (609, 32112), (669, 29232), (696, 28098), (756, 25868), (783, 24976), (812, 24084), (892, 21924), (1008, 19401), (1044, 18732), (1218, 16056), (1338, 14616), (1392, 14049), (1512, 12934), (1561, 12528), (1566, 12488), (1624, 12042), (1784, 10962), (1827, 10704), (2007, 9744), (2088, 9366), (2436, 8028), (2676, 7308), (3024, 6467), (3122, 6264), (3132, 6244), (3248, 6021), (3568, 5481), (3654, 5352), (4014, 4872), (4176, 4683)]