19618065

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5011}}^1$

素因数の和:5054

約数の個数: 32

約数和(自身を含む): 36086400

約数和(自身を除く): 16468335

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 5011, 15033, 25055, 45099, 75165, 135297, 145319, 225495, 435957, 676485, 726595, 1307871, 2179785, 3923613, 6539355, 19618065]

約数ペア:

[(1, 19618065), (3, 6539355), (5, 3923613), (9, 2179785), (15, 1307871), (27, 726595), (29, 676485), (45, 435957), (87, 225495), (135, 145319), (145, 135297), (261, 75165), (435, 45099), (783, 25055), (1305, 15033), (3915, 5011)]