21107976

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{9067}}^1$

素因数の和:9173

約数の個数: 32

約数和(自身を含む): 53319840

約数和(自身を除く): 32211864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 194, 291, 388, 582, 776, 1164, 2328, 9067, 18134, 27201, 36268, 54402, 72536, 108804, 217608, 879499, 1758998, 2638497, 3517996, 5276994, 7035992, 10553988, 21107976]

約数ペア:

[(1, 21107976), (2, 10553988), (3, 7035992), (4, 5276994), (6, 3517996), (8, 2638497), (12, 1758998), (24, 879499), (97, 217608), (194, 108804), (291, 72536), (388, 54402), (582, 36268), (776, 27201), (1164, 18134), (2328, 9067)]