21806208

素因数分解:

$2^7\times 3^2\times {\mathrm{23}}^1\times {\mathrm{823}}^1$

素因数の和:866

約数の個数: 96

約数和(自身を含む): 65557440

約数和(自身を除く): 43751232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 276, 288, 368, 384, 414, 552, 576, 736, 823, 828, 1104, 1152, 1472, 1646, 1656, 2208, 2469, 2944, 3292, 3312, 4416, 4938, 6584, 6624, 7407, 8832, 9876, 13168, 13248, 14814, 18929, 19752, 26336, 26496, 29628, 37858, 39504, 52672, 56787, 59256, 75716, 79008, 105344, 113574, 118512, 151432, 158016, 170361, 227148, 237024, 302864, 316032, 340722, 454296, 474048, 605728, 681444, 908592, 948096, 1211456, 1362888, 1817184, 2422912, 2725776, 3634368, 5451552, 7268736, 10903104, 21806208]

約数ペア:

[(1, 21806208), (2, 10903104), (3, 7268736), (4, 5451552), (6, 3634368), (8, 2725776), (9, 2422912), (12, 1817184), (16, 1362888), (18, 1211456), (23, 948096), (24, 908592), (32, 681444), (36, 605728), (46, 474048), (48, 454296), (64, 340722), (69, 316032), (72, 302864), (92, 237024), (96, 227148), (128, 170361), (138, 158016), (144, 151432), (184, 118512), (192, 113574), (207, 105344), (276, 79008), (288, 75716), (368, 59256), (384, 56787), (414, 52672), (552, 39504), (576, 37858), (736, 29628), (823, 26496), (828, 26336), (1104, 19752), (1152, 18929), (1472, 14814), (1646, 13248), (1656, 13168), (2208, 9876), (2469, 8832), (2944, 7407), (3292, 6624), (3312, 6584), (4416, 4938)]