19399203

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{15287}}^1$

素因数の和:15343

約数の個数: 16

約数和(自身を含む): 29352960

約数和(自身を除く): 9953757

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 15287, 45861, 137583, 412749, 718489, 2155467, 6466401, 19399203]

約数ペア:

[(1, 19399203), (3, 6466401), (9, 2155467), (27, 718489), (47, 412749), (141, 137583), (423, 45861), (1269, 15287)]