19103942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66797}}^1$

素因数の和:66823

約数の個数: 16

約数和(自身を含む): 33666192

約数和(自身を除く): 14562250

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 66797, 133594, 734767, 868361, 1469534, 1736722, 9551971, 19103942]

約数ペア:

[(1, 19103942), (2, 9551971), (11, 1736722), (13, 1469534), (22, 868361), (26, 734767), (143, 133594), (286, 66797)]