19205582

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{8009}}^1$

素因数の和:8131

約数の個数: 16

約数和(自身を含む): 31719600

約数和(自身を除く): 12514018

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 8009, 16018, 88099, 176198, 872981, 1745962, 9602791, 19205582]

約数ペア:

[(1, 19205582), (2, 9602791), (11, 1745962), (22, 872981), (109, 176198), (218, 88099), (1199, 16018), (2398, 8009)]