21594944

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 112

約数和(自身を含む): 53644800

約数和(自身を除く): 32049856

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 43, 56, 59, 64, 76, 86, 112, 118, 133, 152, 172, 224, 236, 266, 301, 304, 344, 413, 448, 472, 532, 602, 608, 688, 817, 826, 944, 1064, 1121, 1204, 1216, 1376, 1634, 1652, 1888, 2128, 2242, 2408, 2537, 2752, 3268, 3304, 3776, 4256, 4484, 4816, 5074, 5719, 6536, 6608, 7847, 8512, 8968, 9632, 10148, 11438, 13072, 13216, 15694, 17759, 17936, 19264, 20296, 22876, 26144, 26432, 31388, 35518, 35872, 40592, 45752, 48203, 52288, 62776, 71036, 71744, 81184, 91504, 96406, 125552, 142072, 162368, 183008, 192812, 251104, 284144, 337421, 366016, 385624, 502208, 568288, 674842, 771248, 1136576, 1349684, 1542496, 2699368, 3084992, 5398736, 10797472, 21594944]

約数ペア:

[(1, 21594944), (2, 10797472), (4, 5398736), (7, 3084992), (8, 2699368), (14, 1542496), (16, 1349684), (19, 1136576), (28, 771248), (32, 674842), (38, 568288), (43, 502208), (56, 385624), (59, 366016), (64, 337421), (76, 284144), (86, 251104), (112, 192812), (118, 183008), (133, 162368), (152, 142072), (172, 125552), (224, 96406), (236, 91504), (266, 81184), (301, 71744), (304, 71036), (344, 62776), (413, 52288), (448, 48203), (472, 45752), (532, 40592), (602, 35872), (608, 35518), (688, 31388), (817, 26432), (826, 26144), (944, 22876), (1064, 20296), (1121, 19264), (1204, 17936), (1216, 17759), (1376, 15694), (1634, 13216), (1652, 13072), (1888, 11438), (2128, 10148), (2242, 9632), (2408, 8968), (2537, 8512), (2752, 7847), (3268, 6608), (3304, 6536), (3776, 5719), (4256, 5074), (4484, 4816)]