19712732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1627}}^1$

素因数の和:1877

約数の個数: 24

約数和(自身を含む): 37333296

約数和(自身を除く): 17620564

約数列:

[1, 2, 4, 13, 26, 52, 233, 466, 932, 1627, 3029, 3254, 6058, 6508, 12116, 21151, 42302, 84604, 379091, 758182, 1516364, 4928183, 9856366, 19712732]

約数ペア:

[(1, 19712732), (2, 9856366), (4, 4928183), (13, 1516364), (26, 758182), (52, 379091), (233, 84604), (466, 42302), (932, 21151), (1627, 12116), (3029, 6508), (3254, 6058)]