19319729

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{809}}^1$

素因数の和:1000

約数の個数: 16

約数和(自身を含む): 22861440

約数和(自身を除く): 3541711

約数列:

[1, 11, 13, 143, 167, 809, 1837, 2171, 8899, 10517, 23881, 115687, 135103, 1486133, 1756339, 19319729]

約数ペア:

[(1, 19319729), (11, 1756339), (13, 1486133), (143, 135103), (167, 115687), (809, 23881), (1837, 10517), (2171, 8899)]