21436532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9587}}^1$

素因数の和:9647

約数の個数: 24

約数和(自身を含む): 41343456

約数和(自身を除く): 19906924

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 9587, 19174, 38348, 124631, 249262, 412241, 498524, 824482, 1648964, 5359133, 10718266, 21436532]

約数ペア:

[(1, 21436532), (2, 10718266), (4, 5359133), (13, 1648964), (26, 824482), (43, 498524), (52, 412241), (86, 249262), (172, 124631), (559, 38348), (1118, 19174), (2236, 9587)]