21369348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1$

素因数の和:634

約数の個数: 144

約数和(自身を含む): 72648576

約数和(自身を除く): 51279228

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 52, 63, 66, 77, 78, 84, 91, 99, 117, 126, 132, 143, 154, 156, 182, 198, 231, 234, 252, 273, 286, 308, 364, 396, 429, 462, 468, 546, 572, 593, 693, 819, 858, 924, 1001, 1092, 1186, 1287, 1386, 1638, 1716, 1779, 2002, 2372, 2574, 2772, 3003, 3276, 3558, 4004, 4151, 5148, 5337, 6006, 6523, 7116, 7709, 8302, 9009, 10674, 12012, 12453, 13046, 15418, 16604, 18018, 19569, 21348, 23127, 24906, 26092, 30836, 36036, 37359, 39138, 45661, 46254, 49812, 53963, 58707, 69381, 74718, 78276, 84799, 91322, 92508, 107926, 117414, 136983, 138762, 149436, 161889, 169598, 182644, 215852, 234828, 254397, 273966, 277524, 323778, 339196, 410949, 485667, 508794, 547932, 593593, 647556, 763191, 821898, 971334, 1017588, 1187186, 1526382, 1643796, 1780779, 1942668, 2374372, 3052764, 3561558, 5342337, 7123116, 10684674, 21369348]

約数ペア:

[(1, 21369348), (2, 10684674), (3, 7123116), (4, 5342337), (6, 3561558), (7, 3052764), (9, 2374372), (11, 1942668), (12, 1780779), (13, 1643796), (14, 1526382), (18, 1187186), (21, 1017588), (22, 971334), (26, 821898), (28, 763191), (33, 647556), (36, 593593), (39, 547932), (42, 508794), (44, 485667), (52, 410949), (63, 339196), (66, 323778), (77, 277524), (78, 273966), (84, 254397), (91, 234828), (99, 215852), (117, 182644), (126, 169598), (132, 161889), (143, 149436), (154, 138762), (156, 136983), (182, 117414), (198, 107926), (231, 92508), (234, 91322), (252, 84799), (273, 78276), (286, 74718), (308, 69381), (364, 58707), (396, 53963), (429, 49812), (462, 46254), (468, 45661), (546, 39138), (572, 37359), (593, 36036), (693, 30836), (819, 26092), (858, 24906), (924, 23127), (1001, 21348), (1092, 19569), (1186, 18018), (1287, 16604), (1386, 15418), (1638, 13046), (1716, 12453), (1779, 12012), (2002, 10674), (2372, 9009), (2574, 8302), (2772, 7709), (3003, 7116), (3276, 6523), (3558, 6006), (4004, 5337), (4151, 5148)]