19315082

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:745

約数の個数: 16

約数和(自身を含む): 29435400

約数和(自身を除く): 10120318

約数列:

[1, 2, 137, 157, 274, 314, 449, 898, 21509, 43018, 61513, 70493, 123026, 140986, 9657541, 19315082]

約数ペア:

[(1, 19315082), (2, 9657541), (137, 140986), (157, 123026), (274, 70493), (314, 61513), (449, 43018), (898, 21509)]