21063614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1567}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 37933056

約数和(自身を除く): 16869442

約数列:

[1, 2, 11, 13, 22, 26, 47, 94, 143, 286, 517, 611, 1034, 1222, 1567, 3134, 6721, 13442, 17237, 20371, 34474, 40742, 73649, 147298, 224081, 448162, 810139, 957437, 1620278, 1914874, 10531807, 21063614]

約数ペア:

[(1, 21063614), (2, 10531807), (11, 1914874), (13, 1620278), (22, 957437), (26, 810139), (47, 448162), (94, 224081), (143, 147298), (286, 73649), (517, 40742), (611, 34474), (1034, 20371), (1222, 17237), (1567, 13442), (3134, 6721)]