21463008

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 69471360

約数和(自身を除く): 48008352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 41, 42, 48, 56, 57, 76, 82, 84, 96, 112, 114, 123, 133, 152, 164, 168, 224, 228, 246, 266, 287, 304, 328, 336, 399, 456, 492, 532, 574, 608, 656, 672, 779, 798, 861, 912, 984, 1064, 1148, 1312, 1558, 1596, 1681, 1722, 1824, 1968, 2128, 2296, 2337, 3116, 3192, 3362, 3444, 3936, 4256, 4592, 4674, 5043, 5453, 6232, 6384, 6724, 6888, 9184, 9348, 10086, 10906, 11767, 12464, 12768, 13448, 13776, 16359, 18696, 20172, 21812, 23534, 24928, 26896, 27552, 31939, 32718, 35301, 37392, 40344, 43624, 47068, 53792, 63878, 65436, 70602, 74784, 80688, 87248, 94136, 95817, 127756, 130872, 141204, 161376, 174496, 188272, 191634, 223573, 255512, 261744, 282408, 376544, 383268, 447146, 511024, 523488, 564816, 670719, 766536, 894292, 1022048, 1129632, 1341438, 1533072, 1788584, 2682876, 3066144, 3577168, 5365752, 7154336, 10731504, 21463008]

約数ペア:

[(1, 21463008), (2, 10731504), (3, 7154336), (4, 5365752), (6, 3577168), (7, 3066144), (8, 2682876), (12, 1788584), (14, 1533072), (16, 1341438), (19, 1129632), (21, 1022048), (24, 894292), (28, 766536), (32, 670719), (38, 564816), (41, 523488), (42, 511024), (48, 447146), (56, 383268), (57, 376544), (76, 282408), (82, 261744), (84, 255512), (96, 223573), (112, 191634), (114, 188272), (123, 174496), (133, 161376), (152, 141204), (164, 130872), (168, 127756), (224, 95817), (228, 94136), (246, 87248), (266, 80688), (287, 74784), (304, 70602), (328, 65436), (336, 63878), (399, 53792), (456, 47068), (492, 43624), (532, 40344), (574, 37392), (608, 35301), (656, 32718), (672, 31939), (779, 27552), (798, 26896), (861, 24928), (912, 23534), (984, 21812), (1064, 20172), (1148, 18696), (1312, 16359), (1558, 13776), (1596, 13448), (1681, 12768), (1722, 12464), (1824, 11767), (1968, 10906), (2128, 10086), (2296, 9348), (2337, 9184), (3116, 6888), (3192, 6724), (3362, 6384), (3444, 6232), (3936, 5453), (4256, 5043), (4592, 4674)]