19219568

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{5693}}^1$

素因数の和:5912

約数の個数: 20

約数和(自身を含む): 37420968

約数和(自身を除く): 18201400

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 5693, 11386, 22772, 45544, 91088, 1201223, 2402446, 4804892, 9609784, 19219568]

約数ペア:

[(1, 19219568), (2, 9609784), (4, 4804892), (8, 2402446), (16, 1201223), (211, 91088), (422, 45544), (844, 22772), (1688, 11386), (3376, 5693)]