19219772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{33601}}^1$

素因数の和:33629

約数の個数: 24

約数和(自身を含む): 39515952

約数和(自身を除く): 20296180

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 33601, 67202, 134404, 369611, 436813, 739222, 873626, 1478444, 1747252, 4804943, 9609886, 19219772]

約数ペア:

[(1, 19219772), (2, 9609886), (4, 4804943), (11, 1747252), (13, 1478444), (22, 873626), (26, 739222), (44, 436813), (52, 369611), (143, 134404), (286, 67202), (572, 33601)]