19878972

素因数分解:

$2^2\times 3^1\times {\mathrm{857}}^1\times {\mathrm{1933}}^1$

素因数の和:2797

約数の個数: 24

約数和(自身を含む): 46462416

約数和(自身を除く): 26583444

約数列:

[1, 2, 3, 4, 6, 12, 857, 1714, 1933, 2571, 3428, 3866, 5142, 5799, 7732, 10284, 11598, 23196, 1656581, 3313162, 4969743, 6626324, 9939486, 19878972]

約数ペア:

[(1, 19878972), (2, 9939486), (3, 6626324), (4, 4969743), (6, 3313162), (12, 1656581), (857, 23196), (1714, 11598), (1933, 10284), (2571, 7732), (3428, 5799), (3866, 5142)]