19530687

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1867}}^1$

素因数の和:2198

約数の個数: 16

約数和(自身を含む): 28513152

約数和(自身を除く): 8982465

約数列:

[1, 3, 11, 33, 317, 951, 1867, 3487, 5601, 10461, 20537, 61611, 591839, 1775517, 6510229, 19530687]

約数ペア:

[(1, 19530687), (3, 6510229), (11, 1775517), (33, 591839), (317, 61611), (951, 20537), (1867, 10461), (3487, 5601)]