1978200941

素因数分解:

${\mathrm{19}}^2\times {\mathrm{281}}^1\times {\mathrm{19501}}^1$

素因数の和:19820

約数の個数: 12

約数和(自身を含む): 2095333884

約数和(自身を除く): 117132943

約数列:

[1, 19, 281, 361, 5339, 19501, 101441, 370519, 5479781, 7039861, 104115839, 1978200941]

約数ペア:

[(1, 1978200941), (19, 104115839), (281, 7039861), (361, 5479781), (5339, 370519), (19501, 101441)]