21793734

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{17053}}^1$

素因数の和:17132

約数の個数: 24

約数和(自身を含む): 47887632

約数和(自身を除く): 26093898

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 17053, 34106, 51159, 102318, 153477, 306954, 1210763, 2421526, 3632289, 7264578, 10896867, 21793734]

約数ペア:

[(1, 21793734), (2, 10896867), (3, 7264578), (6, 3632289), (9, 2421526), (18, 1210763), (71, 306954), (142, 153477), (213, 102318), (426, 51159), (639, 34106), (1278, 17053)]