21886368

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{32569}}^1$

素因数の和:32589

約数の個数: 48

約数和(自身を含む): 65661120

約数和(自身を除く): 43774752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 32569, 65138, 97707, 130276, 195414, 227983, 260552, 390828, 455966, 521104, 683949, 781656, 911932, 1042208, 1367898, 1563312, 1823864, 2735796, 3126624, 3647728, 5471592, 7295456, 10943184, 21886368]

約数ペア:

[(1, 21886368), (2, 10943184), (3, 7295456), (4, 5471592), (6, 3647728), (7, 3126624), (8, 2735796), (12, 1823864), (14, 1563312), (16, 1367898), (21, 1042208), (24, 911932), (28, 781656), (32, 683949), (42, 521104), (48, 455966), (56, 390828), (84, 260552), (96, 227983), (112, 195414), (168, 130276), (224, 97707), (336, 65138), (672, 32569)]