21810668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{17093}}^1$

素因数の和:17137

約数の個数: 24

約数和(自身を含む): 43076880

約数和(自身を除く): 21266212

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 17093, 34186, 68372, 188023, 376046, 495697, 752092, 991394, 1982788, 5452667, 10905334, 21810668]

約数ペア:

[(1, 21810668), (2, 10905334), (4, 5452667), (11, 1982788), (22, 991394), (29, 752092), (44, 495697), (58, 376046), (116, 188023), (319, 68372), (638, 34186), (1276, 17093)]