21624064

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1097}}^1$

素因数の和:1131

約数の個数: 72

約数和(自身を含む): 53863488

約数和(自身を除く): 32239424

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 616, 704, 896, 1097, 1232, 1408, 1792, 2194, 2464, 2816, 4388, 4928, 7679, 8776, 9856, 12067, 15358, 17552, 19712, 24134, 30716, 35104, 48268, 61432, 70208, 84469, 96536, 122864, 140416, 168938, 193072, 245728, 280832, 337876, 386144, 491456, 675752, 772288, 982912, 1351504, 1544576, 1965824, 2703008, 3089152, 5406016, 10812032, 21624064]

約数ペア:

[(1, 21624064), (2, 10812032), (4, 5406016), (7, 3089152), (8, 2703008), (11, 1965824), (14, 1544576), (16, 1351504), (22, 982912), (28, 772288), (32, 675752), (44, 491456), (56, 386144), (64, 337876), (77, 280832), (88, 245728), (112, 193072), (128, 168938), (154, 140416), (176, 122864), (224, 96536), (256, 84469), (308, 70208), (352, 61432), (448, 48268), (616, 35104), (704, 30716), (896, 24134), (1097, 19712), (1232, 17552), (1408, 15358), (1792, 12067), (2194, 9856), (2464, 8776), (2816, 7679), (4388, 4928)]