21434534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{5443}}^1$

素因数の和:5635

約数の個数: 16

約数和(自身を含む): 35277120

約数和(自身を除く): 13842586

約数列:

[1, 2, 11, 22, 179, 358, 1969, 3938, 5443, 10886, 59873, 119746, 974297, 1948594, 10717267, 21434534]

約数ペア:

[(1, 21434534), (2, 10717267), (11, 1948594), (22, 974297), (179, 119746), (358, 59873), (1969, 10886), (3938, 5443)]