21079872

素因数分解:

$2^6\times 3^3\times {\mathrm{11}}^1\times {\mathrm{1109}}^1$

素因数の和:1141

約数の個数: 112

約数和(自身を含む): 67665600

約数和(自身を除く): 46585728

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 132, 144, 176, 192, 198, 216, 264, 288, 297, 352, 396, 432, 528, 576, 594, 704, 792, 864, 1056, 1109, 1188, 1584, 1728, 2112, 2218, 2376, 3168, 3327, 4436, 4752, 6336, 6654, 8872, 9504, 9981, 12199, 13308, 17744, 19008, 19962, 24398, 26616, 29943, 35488, 36597, 39924, 48796, 53232, 59886, 70976, 73194, 79848, 97592, 106464, 109791, 119772, 146388, 159696, 195184, 212928, 219582, 239544, 292776, 319392, 329373, 390368, 439164, 479088, 585552, 638784, 658746, 780736, 878328, 958176, 1171104, 1317492, 1756656, 1916352, 2342208, 2634984, 3513312, 5269968, 7026624, 10539936, 21079872]

約数ペア:

[(1, 21079872), (2, 10539936), (3, 7026624), (4, 5269968), (6, 3513312), (8, 2634984), (9, 2342208), (11, 1916352), (12, 1756656), (16, 1317492), (18, 1171104), (22, 958176), (24, 878328), (27, 780736), (32, 658746), (33, 638784), (36, 585552), (44, 479088), (48, 439164), (54, 390368), (64, 329373), (66, 319392), (72, 292776), (88, 239544), (96, 219582), (99, 212928), (108, 195184), (132, 159696), (144, 146388), (176, 119772), (192, 109791), (198, 106464), (216, 97592), (264, 79848), (288, 73194), (297, 70976), (352, 59886), (396, 53232), (432, 48796), (528, 39924), (576, 36597), (594, 35488), (704, 29943), (792, 26616), (864, 24398), (1056, 19962), (1109, 19008), (1188, 17744), (1584, 13308), (1728, 12199), (2112, 9981), (2218, 9504), (2376, 8872), (3168, 6654), (3327, 6336), (4436, 4752)]