19825130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{152501}}^1$

素因数の和:152521

約数の個数: 16

約数和(自身を含む): 38430504

約数和(自身を除く): 18605374

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 152501, 305002, 762505, 1525010, 1982513, 3965026, 9912565, 19825130]

約数ペア:

[(1, 19825130), (2, 9912565), (5, 3965026), (10, 1982513), (13, 1525010), (26, 762505), (65, 305002), (130, 152501)]