19503286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{14533}}^1$

素因数の和:14607

約数の個数: 16

約数和(自身を含む): 32439888

約数和(自身を除く): 12936602

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 14533, 29066, 159863, 319726, 886513, 1773026, 9751643, 19503286]

約数ペア:

[(1, 19503286), (2, 9751643), (11, 1773026), (22, 886513), (61, 319726), (122, 159863), (671, 29066), (1342, 14533)]