19044801

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{1231}}^1$

素因数の和:1434

約数の個数: 20

約数和(自身を含む): 28621824

約数和(自身を除く): 9577023

約数列:

[1, 3, 9, 27, 81, 191, 573, 1231, 1719, 3693, 5157, 11079, 15471, 33237, 99711, 235121, 705363, 2116089, 6348267, 19044801]

約数ペア:

[(1, 19044801), (3, 6348267), (9, 2116089), (27, 705363), (81, 235121), (191, 99711), (573, 33237), (1231, 15471), (1719, 11079), (3693, 5157)]