21667968

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{2687}}^1$

素因数の和:2714

約数の個数: 96

約数和(自身を含む): 71285760

約数和(自身を除く): 49617792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2687, 2688, 4032, 5374, 8061, 8064, 10748, 16122, 18809, 21496, 24183, 32244, 37618, 42992, 48366, 56427, 64488, 75236, 85984, 96732, 112854, 128976, 150472, 169281, 171968, 193464, 225708, 257952, 300944, 338562, 343936, 386928, 451416, 515904, 601888, 677124, 773856, 902832, 1031808, 1203776, 1354248, 1547712, 1805664, 2407552, 2708496, 3095424, 3611328, 5416992, 7222656, 10833984, 21667968]

約数ペア:

[(1, 21667968), (2, 10833984), (3, 7222656), (4, 5416992), (6, 3611328), (7, 3095424), (8, 2708496), (9, 2407552), (12, 1805664), (14, 1547712), (16, 1354248), (18, 1203776), (21, 1031808), (24, 902832), (28, 773856), (32, 677124), (36, 601888), (42, 515904), (48, 451416), (56, 386928), (63, 343936), (64, 338562), (72, 300944), (84, 257952), (96, 225708), (112, 193464), (126, 171968), (128, 169281), (144, 150472), (168, 128976), (192, 112854), (224, 96732), (252, 85984), (288, 75236), (336, 64488), (384, 56427), (448, 48366), (504, 42992), (576, 37618), (672, 32244), (896, 24183), (1008, 21496), (1152, 18809), (1344, 16122), (2016, 10748), (2687, 8064), (2688, 8061), (4032, 5374)]