21167768192

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{5334619}}^1$

素因数の和:5334664

約数の個数: 32

約数和(自身を含む): 43530499200

約数和(自身を除く): 22362731008

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 5334619, 10669238, 21338476, 42676952, 85353904, 165373189, 170707808, 330746378, 341415616, 661492756, 682831232, 1322985512, 2645971024, 5291942048, 10583884096, 21167768192]

約数ペア:

[(1, 21167768192), (2, 10583884096), (4, 5291942048), (8, 2645971024), (16, 1322985512), (31, 682831232), (32, 661492756), (62, 341415616), (64, 330746378), (124, 170707808), (128, 165373189), (248, 85353904), (496, 42676952), (992, 21338476), (1984, 10669238), (3968, 5334619)]