19797111

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{751}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 29914560

約数和(自身を除く): 10117449

約数列:

[1, 3, 9, 29, 87, 101, 261, 303, 751, 909, 2253, 2929, 6759, 8787, 21779, 26361, 65337, 75851, 196011, 227553, 682659, 2199679, 6599037, 19797111]

約数ペア:

[(1, 19797111), (3, 6599037), (9, 2199679), (29, 682659), (87, 227553), (101, 196011), (261, 75851), (303, 65337), (751, 26361), (909, 21779), (2253, 8787), (2929, 6759)]