9964892

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18731}}^1$

素因数の和:18761

約数の個数: 24

約数和(自身を含む): 20979840

約数和(自身を除く): 11014948

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 18731, 37462, 74924, 131117, 262234, 355889, 524468, 711778, 1423556, 2491223, 4982446, 9964892]

約数ペア:

[(1, 9964892), (2, 4982446), (4, 2491223), (7, 1423556), (14, 711778), (19, 524468), (28, 355889), (38, 262234), (76, 131117), (133, 74924), (266, 37462), (532, 18731)]