21958121088

素因数分解:

$2^7\times 3^3\times {\mathrm{1319}}^1\times {\mathrm{4817}}^1$

素因数の和:6159

約数の個数: 128

約数和(自身を含む): 64869552000

約数和(自身を除く): 42911430912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1319, 1728, 2638, 3456, 3957, 4817, 5276, 7914, 9634, 10552, 11871, 14451, 15828, 19268, 21104, 23742, 28902, 31656, 35613, 38536, 42208, 43353, 47484, 57804, 63312, 71226, 77072, 84416, 86706, 94968, 115608, 126624, 130059, 142452, 154144, 168832, 173412, 189936, 231216, 253248, 260118, 284904, 308288, 346824, 379872, 462432, 506496, 520236, 569808, 616576, 693648, 759744, 924864, 1040472, 1139616, 1387296, 1519488, 1849728, 2080944, 2279232, 2774592, 4161888, 4558464, 5549184, 6353623, 8323776, 12707246, 16647552, 19060869, 25414492, 38121738, 50828984, 57182607, 76243476, 101657968, 114365214, 152486952, 171547821, 203315936, 228730428, 304973904, 343095642, 406631872, 457460856, 609947808, 686191284, 813263744, 914921712, 1219895616, 1372382568, 1829843424, 2439791232, 2744765136, 3659686848, 5489530272, 7319373696, 10979060544, 21958121088]

約数ペア:

[(1, 21958121088), (2, 10979060544), (3, 7319373696), (4, 5489530272), (6, 3659686848), (8, 2744765136), (9, 2439791232), (12, 1829843424), (16, 1372382568), (18, 1219895616), (24, 914921712), (27, 813263744), (32, 686191284), (36, 609947808), (48, 457460856), (54, 406631872), (64, 343095642), (72, 304973904), (96, 228730428), (108, 203315936), (128, 171547821), (144, 152486952), (192, 114365214), (216, 101657968), (288, 76243476), (384, 57182607), (432, 50828984), (576, 38121738), (864, 25414492), (1152, 19060869), (1319, 16647552), (1728, 12707246), (2638, 8323776), (3456, 6353623), (3957, 5549184), (4817, 4558464), (5276, 4161888), (7914, 2774592), (9634, 2279232), (10552, 2080944), (11871, 1849728), (14451, 1519488), (15828, 1387296), (19268, 1139616), (21104, 1040472), (23742, 924864), (28902, 759744), (31656, 693648), (35613, 616576), (38536, 569808), (42208, 520236), (43353, 506496), (47484, 462432), (57804, 379872), (63312, 346824), (71226, 308288), (77072, 284904), (84416, 260118), (86706, 253248), (94968, 231216), (115608, 189936), (126624, 173412), (130059, 168832), (142452, 154144)]