2021297615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{925079}}^1$

素因数の和:925126

約数の個数: 16

約数和(自身を含む): 2664230400

約数和(自身を除く): 642932785

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 925079, 4625395, 17576501, 21276817, 87882505, 106384085, 404259523, 2021297615]

約数ペア:

[(1, 2021297615), (5, 404259523), (19, 106384085), (23, 87882505), (95, 21276817), (115, 17576501), (437, 4625395), (2185, 925079)]