21762494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{11789}}^1$

素因数の和:11875

約数の個数: 16

約数和(自身を含む): 35652960

約数和(自身を除く): 13890466

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 11789, 23578, 153257, 306514, 837019, 1674038, 10881247, 21762494]

約数ペア:

[(1, 21762494), (2, 10881247), (13, 1674038), (26, 837019), (71, 306514), (142, 153257), (923, 23578), (1846, 11789)]