21649824

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10739}}^1$

素因数の和:10762

約数の個数: 72

約数和(自身を含む): 70368480

約数和(自身を除く): 48718656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10739, 21478, 32217, 42956, 64434, 75173, 85912, 96651, 128868, 150346, 171824, 193302, 225519, 257736, 300692, 343648, 386604, 451038, 515472, 601384, 676557, 773208, 902076, 1030944, 1202768, 1353114, 1546416, 1804152, 2405536, 2706228, 3092832, 3608304, 5412456, 7216608, 10824912, 21649824]

約数ペア:

[(1, 21649824), (2, 10824912), (3, 7216608), (4, 5412456), (6, 3608304), (7, 3092832), (8, 2706228), (9, 2405536), (12, 1804152), (14, 1546416), (16, 1353114), (18, 1202768), (21, 1030944), (24, 902076), (28, 773208), (32, 676557), (36, 601384), (42, 515472), (48, 451038), (56, 386604), (63, 343648), (72, 300692), (84, 257736), (96, 225519), (112, 193302), (126, 171824), (144, 150346), (168, 128868), (224, 96651), (252, 85912), (288, 75173), (336, 64434), (504, 42956), (672, 32217), (1008, 21478), (2016, 10739)]