19476988

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{491}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 35046144

約数和(自身を除く): 15569156

約数列:

[1, 2, 4, 47, 94, 188, 211, 422, 491, 844, 982, 1964, 9917, 19834, 23077, 39668, 46154, 92308, 103601, 207202, 414404, 4869247, 9738494, 19476988]

約数ペア:

[(1, 19476988), (2, 9738494), (4, 4869247), (47, 414404), (94, 207202), (188, 103601), (211, 92308), (422, 46154), (491, 39668), (844, 23077), (982, 19834), (1964, 9917)]