19447690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67061}}^1$

素因数の和:67097

約数の個数: 16

約数和(自身を含む): 36213480

約数和(自身を除く): 16765790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 67061, 134122, 335305, 670610, 1944769, 3889538, 9723845, 19447690]

約数ペア:

[(1, 19447690), (2, 9723845), (5, 3889538), (10, 1944769), (29, 670610), (58, 335305), (145, 134122), (290, 67061)]