21410884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21157}}^1$

素因数の和:21195

約数の個数: 24

約数和(自身を含む): 42654528

約数和(自身を除く): 21243644

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 21157, 42314, 84628, 232727, 465454, 486611, 930908, 973222, 1946444, 5352721, 10705442, 21410884]

約数ペア:

[(1, 21410884), (2, 10705442), (4, 5352721), (11, 1946444), (22, 973222), (23, 930908), (44, 486611), (46, 465454), (92, 232727), (253, 84628), (506, 42314), (1012, 21157)]