19820372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{34651}}^1$

素因数の和:34679

約数の個数: 24

約数和(自身を含む): 40750752

約数和(自身を除く): 20930380

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 34651, 69302, 138604, 381161, 450463, 762322, 900926, 1524644, 1801852, 4955093, 9910186, 19820372]

約数ペア:

[(1, 19820372), (2, 9910186), (4, 4955093), (11, 1801852), (13, 1524644), (22, 900926), (26, 762322), (44, 450463), (52, 381161), (143, 138604), (286, 69302), (572, 34651)]