21823704

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:134

約数の個数: 192

約数和(自身を含む): 74131200

約数和(自身を除く): 52307496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 43, 53, 56, 57, 63, 72, 76, 84, 86, 106, 114, 126, 129, 133, 152, 159, 168, 171, 172, 212, 228, 252, 258, 266, 301, 318, 342, 344, 371, 387, 399, 424, 456, 477, 504, 516, 532, 602, 636, 684, 742, 774, 798, 817, 903, 954, 1007, 1032, 1064, 1113, 1197, 1204, 1272, 1368, 1484, 1548, 1596, 1634, 1806, 1908, 2014, 2226, 2279, 2394, 2408, 2451, 2709, 2968, 3021, 3096, 3192, 3268, 3339, 3612, 3816, 4028, 4452, 4558, 4788, 4902, 5418, 5719, 6042, 6536, 6678, 6837, 7049, 7224, 7353, 8056, 8904, 9063, 9116, 9576, 9804, 10836, 11438, 12084, 13356, 13674, 14098, 14706, 15953, 17157, 18126, 18232, 19608, 20511, 21147, 21672, 22876, 24168, 26712, 27348, 28196, 29412, 31906, 34314, 36252, 41022, 42294, 43301, 45752, 47859, 51471, 54696, 56392, 58824, 63441, 63812, 68628, 72504, 82044, 84588, 86602, 95718, 102942, 126882, 127624, 129903, 137256, 143577, 164088, 169176, 173204, 191436, 205884, 253764, 259806, 287154, 303107, 346408, 382872, 389709, 411768, 507528, 519612, 574308, 606214, 779418, 909321, 1039224, 1148616, 1212428, 1558836, 1818642, 2424856, 2727963, 3117672, 3637284, 5455926, 7274568, 10911852, 21823704]

約数ペア:

[(1, 21823704), (2, 10911852), (3, 7274568), (4, 5455926), (6, 3637284), (7, 3117672), (8, 2727963), (9, 2424856), (12, 1818642), (14, 1558836), (18, 1212428), (19, 1148616), (21, 1039224), (24, 909321), (28, 779418), (36, 606214), (38, 574308), (42, 519612), (43, 507528), (53, 411768), (56, 389709), (57, 382872), (63, 346408), (72, 303107), (76, 287154), (84, 259806), (86, 253764), (106, 205884), (114, 191436), (126, 173204), (129, 169176), (133, 164088), (152, 143577), (159, 137256), (168, 129903), (171, 127624), (172, 126882), (212, 102942), (228, 95718), (252, 86602), (258, 84588), (266, 82044), (301, 72504), (318, 68628), (342, 63812), (344, 63441), (371, 58824), (387, 56392), (399, 54696), (424, 51471), (456, 47859), (477, 45752), (504, 43301), (516, 42294), (532, 41022), (602, 36252), (636, 34314), (684, 31906), (742, 29412), (774, 28196), (798, 27348), (817, 26712), (903, 24168), (954, 22876), (1007, 21672), (1032, 21147), (1064, 20511), (1113, 19608), (1197, 18232), (1204, 18126), (1272, 17157), (1368, 15953), (1484, 14706), (1548, 14098), (1596, 13674), (1634, 13356), (1806, 12084), (1908, 11438), (2014, 10836), (2226, 9804), (2279, 9576), (2394, 9116), (2408, 9063), (2451, 8904), (2709, 8056), (2968, 7353), (3021, 7224), (3096, 7049), (3192, 6837), (3268, 6678), (3339, 6536), (3612, 6042), (3816, 5719), (4028, 5418), (4452, 4902), (4558, 4788)]