2019988619

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{21673}}^1$

素因数の和:21950

約数の個数: 16

約数和(自身を含む): 2273169120

約数和(自身を除く): 253180501

約数列:

[1, 11, 37, 229, 407, 2519, 8473, 21673, 93203, 238403, 801901, 4963117, 8820911, 54594287, 183635329, 2019988619]

約数ペア:

[(1, 2019988619), (11, 183635329), (37, 54594287), (229, 8820911), (407, 4963117), (2519, 801901), (8473, 238403), (21673, 93203)]