39710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:56

約数の個数: 24

約数和(自身を含む): 82296

約数和(自身を除く): 42586

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 361, 418, 722, 1045, 1805, 2090, 3610, 3971, 7942, 19855, 39710]

約数ペア:

[(1, 39710), (2, 19855), (5, 7942), (10, 3971), (11, 3610), (19, 2090), (22, 1805), (38, 1045), (55, 722), (95, 418), (110, 361), (190, 209)]