21113568

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{3491}}^1$

素因数の和:3517

約数の個数: 96

約数和(自身を含む): 70398720

約数和(自身を除く): 49285152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 2016, 3024, 3491, 6048, 6982, 10473, 13964, 20946, 24437, 27928, 31419, 41892, 48874, 55856, 62838, 73311, 83784, 94257, 97748, 111712, 125676, 146622, 167568, 188514, 195496, 219933, 251352, 293244, 335136, 377028, 390992, 439866, 502704, 586488, 659799, 754056, 781984, 879732, 1005408, 1172976, 1319598, 1508112, 1759464, 2345952, 2639196, 3016224, 3518928, 5278392, 7037856, 10556784, 21113568]

約数ペア:

[(1, 21113568), (2, 10556784), (3, 7037856), (4, 5278392), (6, 3518928), (7, 3016224), (8, 2639196), (9, 2345952), (12, 1759464), (14, 1508112), (16, 1319598), (18, 1172976), (21, 1005408), (24, 879732), (27, 781984), (28, 754056), (32, 659799), (36, 586488), (42, 502704), (48, 439866), (54, 390992), (56, 377028), (63, 335136), (72, 293244), (84, 251352), (96, 219933), (108, 195496), (112, 188514), (126, 167568), (144, 146622), (168, 125676), (189, 111712), (216, 97748), (224, 94257), (252, 83784), (288, 73311), (336, 62838), (378, 55856), (432, 48874), (504, 41892), (672, 31419), (756, 27928), (864, 24437), (1008, 20946), (1512, 13964), (2016, 10473), (3024, 6982), (3491, 6048)]