19281345

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{8627}}^1$

素因数の和:8784

約数の個数: 16

約数和(自身を含む): 31060800

約数和(自身を除く): 11779455

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 8627, 25881, 43135, 129405, 1285423, 3856269, 6427115, 19281345]

約数ペア:

[(1, 19281345), (3, 6427115), (5, 3856269), (15, 1285423), (149, 129405), (447, 43135), (745, 25881), (2235, 8627)]