21650736

素因数分解:

$2^4\times 3^1\times {\mathrm{451057}}^1$

素因数の和:451068

約数の個数: 20

約数和(自身を含む): 55931192

約数和(自身を除く): 34280456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 451057, 902114, 1353171, 1804228, 2706342, 3608456, 5412684, 7216912, 10825368, 21650736]

約数ペア:

[(1, 21650736), (2, 10825368), (3, 7216912), (4, 5412684), (6, 3608456), (8, 2706342), (12, 1804228), (16, 1353171), (24, 902114), (48, 451057)]