19337031

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1607}}^1$

素因数の和:1811

約数の個数: 24

約数和(自身を含む): 32108544

約数和(自身を除く): 12771513

約数列:

[1, 3, 7, 9, 21, 63, 191, 573, 1337, 1607, 1719, 4011, 4821, 11249, 12033, 14463, 33747, 101241, 306937, 920811, 2148559, 2762433, 6445677, 19337031]

約数ペア:

[(1, 19337031), (3, 6445677), (7, 2762433), (9, 2148559), (21, 920811), (63, 306937), (191, 101241), (573, 33747), (1337, 14463), (1607, 12033), (1719, 11249), (4011, 4821)]