19779838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1\times {\mathrm{1013}}^1$

素因数の和:1779

約数の個数: 16

約数和(自身を含む): 32026176

約数和(自身を除く): 12246338

約数列:

[1, 2, 13, 26, 751, 1013, 1502, 2026, 9763, 13169, 19526, 26338, 760763, 1521526, 9889919, 19779838]

約数ペア:

[(1, 19779838), (2, 9889919), (13, 1521526), (26, 760763), (751, 26338), (1013, 19526), (1502, 13169), (2026, 9763)]