19125533

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{20543}}^1$

素因数の和:20576

約数の個数: 12

約数和(自身を含む): 23420160

約数和(自身を除く): 4294627

約数列:

[1, 7, 19, 49, 133, 931, 20543, 143801, 390317, 1006607, 2732219, 19125533]

約数ペア:

[(1, 19125533), (7, 2732219), (19, 1006607), (49, 390317), (133, 143801), (931, 20543)]