21031963344

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{1289}}^1\times {\mathrm{16187}}^1$

素因数の和:17497

約数の個数: 120

約数和(自身を含む): 67325244480

約数和(自身を除く): 46293281136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 1289, 2578, 3867, 5156, 7734, 9023, 10312, 11601, 15468, 16187, 18046, 20624, 23202, 27069, 30936, 32374, 36092, 46404, 48561, 54138, 61872, 64748, 72184, 81207, 92808, 97122, 108276, 113309, 129496, 144368, 145683, 162414, 185616, 194244, 216552, 226618, 258992, 291366, 324828, 339927, 388488, 433104, 453236, 582732, 649656, 679854, 776976, 906472, 1019781, 1165464, 1299312, 1359708, 1812944, 2039562, 2330928, 2719416, 4079124, 5438832, 8158248, 16316496, 20865043, 41730086, 62595129, 83460172, 125190258, 146055301, 166920344, 187785387, 250380516, 292110602, 333840688, 375570774, 438165903, 500761032, 584221204, 751141548, 876331806, 1001522064, 1168442408, 1314497709, 1502283096, 1752663612, 2336884816, 2628995418, 3004566192, 3505327224, 5257990836, 7010654448, 10515981672, 21031963344]

約数ペア:

[(1, 21031963344), (2, 10515981672), (3, 7010654448), (4, 5257990836), (6, 3505327224), (7, 3004566192), (8, 2628995418), (9, 2336884816), (12, 1752663612), (14, 1502283096), (16, 1314497709), (18, 1168442408), (21, 1001522064), (24, 876331806), (28, 751141548), (36, 584221204), (42, 500761032), (48, 438165903), (56, 375570774), (63, 333840688), (72, 292110602), (84, 250380516), (112, 187785387), (126, 166920344), (144, 146055301), (168, 125190258), (252, 83460172), (336, 62595129), (504, 41730086), (1008, 20865043), (1289, 16316496), (2578, 8158248), (3867, 5438832), (5156, 4079124), (7734, 2719416), (9023, 2330928), (10312, 2039562), (11601, 1812944), (15468, 1359708), (16187, 1299312), (18046, 1165464), (20624, 1019781), (23202, 906472), (27069, 776976), (30936, 679854), (32374, 649656), (36092, 582732), (46404, 453236), (48561, 433104), (54138, 388488), (61872, 339927), (64748, 324828), (72184, 291366), (81207, 258992), (92808, 226618), (97122, 216552), (108276, 194244), (113309, 185616), (129496, 162414), (144368, 145683)]