1999085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1913}}^1$

素因数の和:1948

約数の個数: 16

約数和(自身を含む): 2756160

約数和(自身を除く): 757075

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 1913, 9565, 21043, 36347, 105215, 181735, 399817, 1999085]

約数ペア:

[(1, 1999085), (5, 399817), (11, 181735), (19, 105215), (55, 36347), (95, 21043), (209, 9565), (1045, 1913)]