19441994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67979}}^1$

素因数の和:68005

約数の個数: 16

約数和(自身を含む): 34261920

約数和(自身を除く): 14819926

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 67979, 135958, 747769, 883727, 1495538, 1767454, 9720997, 19441994]

約数ペア:

[(1, 19441994), (2, 9720997), (11, 1767454), (13, 1495538), (22, 883727), (26, 747769), (143, 135958), (286, 67979)]