21322444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37277}}^1$

素因数の和:37305

約数の個数: 24

約数和(自身を含む): 43838928

約数和(自身を除く): 22516484

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 37277, 74554, 149108, 410047, 484601, 820094, 969202, 1640188, 1938404, 5330611, 10661222, 21322444]

約数ペア:

[(1, 21322444), (2, 10661222), (4, 5330611), (11, 1938404), (13, 1640188), (22, 969202), (26, 820094), (44, 484601), (52, 410047), (143, 149108), (286, 74554), (572, 37277)]