19030131

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{617}}^1$

素因数の和:795

約数の個数: 24

約数和(自身を含む): 28922400

約数和(自身を除く): 9892269

約数列:

[1, 3, 9, 23, 69, 149, 207, 447, 617, 1341, 1851, 3427, 5553, 10281, 14191, 30843, 42573, 91933, 127719, 275799, 827397, 2114459, 6343377, 19030131]

約数ペア:

[(1, 19030131), (3, 6343377), (9, 2114459), (23, 827397), (69, 275799), (149, 127719), (207, 91933), (447, 42573), (617, 30843), (1341, 14191), (1851, 10281), (3427, 5553)]