19859752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1777}}^1$

素因数の和:1921

約数の個数: 32

約数和(自身を含む): 40965120

約数和(自身を除く): 21105368

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 127, 254, 508, 1016, 1397, 1777, 2794, 3554, 5588, 7108, 11176, 14216, 19547, 39094, 78188, 156376, 225679, 451358, 902716, 1805432, 2482469, 4964938, 9929876, 19859752]

約数ペア:

[(1, 19859752), (2, 9929876), (4, 4964938), (8, 2482469), (11, 1805432), (22, 902716), (44, 451358), (88, 225679), (127, 156376), (254, 78188), (508, 39094), (1016, 19547), (1397, 14216), (1777, 11176), (2794, 7108), (3554, 5588)]