19353139

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:534

約数の個数: 16

約数和(自身を含む): 21621600

約数和(自身を除く): 2268461

約数列:

[1, 13, 43, 89, 389, 559, 1157, 3827, 5057, 16727, 34621, 49751, 217451, 450073, 1488703, 19353139]

約数ペア:

[(1, 19353139), (13, 1488703), (43, 450073), (89, 217451), (389, 49751), (559, 34621), (1157, 16727), (3827, 5057)]