19379305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 26593920

約数和(自身を除く): 7214615

約数列:

[1, 5, 11, 37, 55, 89, 107, 185, 407, 445, 535, 979, 1177, 2035, 3293, 3959, 4895, 5885, 9523, 16465, 19795, 36223, 43549, 47615, 104753, 181115, 217745, 352351, 523765, 1761755, 3875861, 19379305]

約数ペア:

[(1, 19379305), (5, 3875861), (11, 1761755), (37, 523765), (55, 352351), (89, 217745), (107, 181115), (185, 104753), (407, 47615), (445, 43549), (535, 36223), (979, 19795), (1177, 16465), (2035, 9523), (3293, 5885), (3959, 4895)]