19796222

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{613}}^1$

素因数の和:923

約数の個数: 16

約数和(自身を含む): 30311952

約数和(自身を除く): 10515730

約数列:

[1, 2, 67, 134, 241, 482, 613, 1226, 16147, 32294, 41071, 82142, 147733, 295466, 9898111, 19796222]

約数ペア:

[(1, 19796222), (2, 9898111), (67, 295466), (134, 147733), (241, 82142), (482, 41071), (613, 32294), (1226, 16147)]