15493968

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:849

約数の個数: 120

約数和(自身を含む): 52228800

約数和(自身を除く): 36734832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 399, 456, 504, 532, 684, 798, 809, 912, 1008, 1064, 1197, 1368, 1596, 1618, 2128, 2394, 2427, 2736, 3192, 3236, 4788, 4854, 5663, 6384, 6472, 7281, 9576, 9708, 11326, 12944, 14562, 15371, 16989, 19152, 19416, 22652, 29124, 30742, 33978, 38832, 45304, 46113, 50967, 58248, 61484, 67956, 90608, 92226, 101934, 107597, 116496, 122968, 135912, 138339, 184452, 203868, 215194, 245936, 271824, 276678, 322791, 368904, 407736, 430388, 553356, 645582, 737808, 815472, 860776, 968373, 1106712, 1291164, 1721552, 1936746, 2213424, 2582328, 3873492, 5164656, 7746984, 15493968]

約数ペア:

[(1, 15493968), (2, 7746984), (3, 5164656), (4, 3873492), (6, 2582328), (7, 2213424), (8, 1936746), (9, 1721552), (12, 1291164), (14, 1106712), (16, 968373), (18, 860776), (19, 815472), (21, 737808), (24, 645582), (28, 553356), (36, 430388), (38, 407736), (42, 368904), (48, 322791), (56, 276678), (57, 271824), (63, 245936), (72, 215194), (76, 203868), (84, 184452), (112, 138339), (114, 135912), (126, 122968), (133, 116496), (144, 107597), (152, 101934), (168, 92226), (171, 90608), (228, 67956), (252, 61484), (266, 58248), (304, 50967), (336, 46113), (342, 45304), (399, 38832), (456, 33978), (504, 30742), (532, 29124), (684, 22652), (798, 19416), (809, 19152), (912, 16989), (1008, 15371), (1064, 14562), (1197, 12944), (1368, 11326), (1596, 9708), (1618, 9576), (2128, 7281), (2394, 6472), (2427, 6384), (2736, 5663), (3192, 4854), (3236, 4788)]