21762496

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1567}}^1$

素因数の和:1617

約数の個数: 56

約数和(自身を含む): 50978816

約数和(自身を除く): 29216320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1567, 1736, 1984, 3134, 3472, 6268, 6944, 10969, 12536, 13888, 21938, 25072, 43876, 48577, 50144, 87752, 97154, 100288, 175504, 194308, 340039, 351008, 388616, 680078, 702016, 777232, 1360156, 1554464, 2720312, 3108928, 5440624, 10881248, 21762496]

約数ペア:

[(1, 21762496), (2, 10881248), (4, 5440624), (7, 3108928), (8, 2720312), (14, 1554464), (16, 1360156), (28, 777232), (31, 702016), (32, 680078), (56, 388616), (62, 351008), (64, 340039), (112, 194308), (124, 175504), (217, 100288), (224, 97154), (248, 87752), (434, 50144), (448, 48577), (496, 43876), (868, 25072), (992, 21938), (1567, 13888), (1736, 12536), (1984, 10969), (3134, 6944), (3472, 6268)]