21508219656

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{143687}}^1$

素因数の和:143726

約数の個数: 192

約数和(自身を含む): 75315502080

約数和(自身を除く): 53807282424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 63, 66, 72, 77, 81, 84, 88, 99, 108, 126, 132, 154, 162, 168, 189, 198, 216, 231, 243, 252, 264, 297, 308, 324, 378, 396, 462, 486, 504, 567, 594, 616, 648, 693, 756, 792, 891, 924, 972, 1134, 1188, 1386, 1512, 1701, 1782, 1848, 1944, 2079, 2268, 2376, 2673, 2772, 3402, 3564, 4158, 4536, 5346, 5544, 6237, 6804, 7128, 8316, 10692, 12474, 13608, 16632, 18711, 21384, 24948, 37422, 49896, 74844, 143687, 149688, 287374, 431061, 574748, 862122, 1005809, 1149496, 1293183, 1580557, 1724244, 2011618, 2586366, 3017427, 3161114, 3448488, 3879549, 4023236, 4741671, 5172732, 6034854, 6322228, 7759098, 8046472, 9052281, 9483342, 10345464, 11063899, 11638647, 12069708, 12644456, 14225013, 15518196, 18104562, 18966684, 22127798, 23277294, 24139416, 27156843, 28450026, 31036392, 33191697, 34915941, 36209124, 37933368, 42675039, 44255596, 46554588, 54313686, 56900052, 66383394, 69831882, 72418248, 81470529, 85350078, 88511192, 93109176, 99575091, 108627372, 113800104, 128025117, 132766788, 139663764, 162941058, 170700156, 199150182, 217254744, 244411587, 256050234, 265533576, 279327528, 298725273, 325882116, 341400312, 384075351, 398300364, 488823174, 512100468, 597450546, 651764232, 768150702, 796600728, 896175819, 977646348, 1024200936, 1194901092, 1536301404, 1792351638, 1955292696, 2389802184, 2688527457, 3072602808, 3584703276, 5377054914, 7169406552, 10754109828, 21508219656]

約数ペア:

[(1, 21508219656), (2, 10754109828), (3, 7169406552), (4, 5377054914), (6, 3584703276), (7, 3072602808), (8, 2688527457), (9, 2389802184), (11, 1955292696), (12, 1792351638), (14, 1536301404), (18, 1194901092), (21, 1024200936), (22, 977646348), (24, 896175819), (27, 796600728), (28, 768150702), (33, 651764232), (36, 597450546), (42, 512100468), (44, 488823174), (54, 398300364), (56, 384075351), (63, 341400312), (66, 325882116), (72, 298725273), (77, 279327528), (81, 265533576), (84, 256050234), (88, 244411587), (99, 217254744), (108, 199150182), (126, 170700156), (132, 162941058), (154, 139663764), (162, 132766788), (168, 128025117), (189, 113800104), (198, 108627372), (216, 99575091), (231, 93109176), (243, 88511192), (252, 85350078), (264, 81470529), (297, 72418248), (308, 69831882), (324, 66383394), (378, 56900052), (396, 54313686), (462, 46554588), (486, 44255596), (504, 42675039), (567, 37933368), (594, 36209124), (616, 34915941), (648, 33191697), (693, 31036392), (756, 28450026), (792, 27156843), (891, 24139416), (924, 23277294), (972, 22127798), (1134, 18966684), (1188, 18104562), (1386, 15518196), (1512, 14225013), (1701, 12644456), (1782, 12069708), (1848, 11638647), (1944, 11063899), (2079, 10345464), (2268, 9483342), (2376, 9052281), (2673, 8046472), (2772, 7759098), (3402, 6322228), (3564, 6034854), (4158, 5172732), (4536, 4741671), (5346, 4023236), (5544, 3879549), (6237, 3448488), (6804, 3161114), (7128, 3017427), (8316, 2586366), (10692, 2011618), (12474, 1724244), (13608, 1580557), (16632, 1293183), (18711, 1149496), (21384, 1005809), (24948, 862122), (37422, 574748), (49896, 431061), (74844, 287374), (143687, 149688)]