19946658

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{144541}}^1$

素因数の和:144569

約数の個数: 16

約数和(自身を含む): 41628096

約数和(自身を除く): 21681438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 144541, 289082, 433623, 867246, 3324443, 6648886, 9973329, 19946658]

約数ペア:

[(1, 19946658), (2, 9973329), (3, 6648886), (6, 3324443), (23, 867246), (46, 433623), (69, 289082), (138, 144541)]