19241998

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{3881}}^1$

素因数の和:3987

約数の個数: 16

約数和(自身を含む): 30093264

約数和(自身を除く): 10851266

約数列:

[1, 2, 37, 67, 74, 134, 2479, 3881, 4958, 7762, 143597, 260027, 287194, 520054, 9620999, 19241998]

約数ペア:

[(1, 19241998), (2, 9620999), (37, 520054), (67, 287194), (74, 260027), (134, 143597), (2479, 7762), (3881, 4958)]