19613242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{8179}}^1$

素因数の和:8301

約数の個数: 16

約数和(自身を含む): 32392800

約数和(自身を除く): 12779558

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 8179, 16358, 89969, 179938, 891511, 1783022, 9806621, 19613242]

約数ペア:

[(1, 19613242), (2, 9806621), (11, 1783022), (22, 891511), (109, 179938), (218, 89969), (1199, 16358), (2398, 8179)]