19223632

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{2447}}^1$

素因数の和:2946

約数の個数: 20

約数和(自身を含む): 37336896

約数和(自身を除く): 18113264

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 2447, 3928, 4894, 7856, 9788, 19576, 39152, 1201477, 2402954, 4805908, 9611816, 19223632]

約数ペア:

[(1, 19223632), (2, 9611816), (4, 4805908), (8, 2402954), (16, 1201477), (491, 39152), (982, 19576), (1964, 9788), (2447, 7856), (3928, 4894)]