21463244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{761}}^1$

素因数の和:1417

約数の個数: 24

約数和(自身を含む): 41093136

約数和(自身を除く): 19629892

約数列:

[1, 2, 4, 11, 22, 44, 641, 761, 1282, 1522, 2564, 3044, 7051, 8371, 14102, 16742, 28204, 33484, 487801, 975602, 1951204, 5365811, 10731622, 21463244]

約数ペア:

[(1, 21463244), (2, 10731622), (4, 5365811), (11, 1951204), (22, 975602), (44, 487801), (641, 33484), (761, 28204), (1282, 16742), (1522, 14102), (2564, 8371), (3044, 7051)]