19526065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4231}}^1$

素因数の和:4320

約数の個数: 16

約数和(自身を含む): 25595136

約数和(自身を除く): 6069071

約数列:

[1, 5, 13, 65, 71, 355, 923, 4231, 4615, 21155, 55003, 275015, 300401, 1502005, 3905213, 19526065]

約数ペア:

[(1, 19526065), (5, 3905213), (13, 1502005), (65, 300401), (71, 275015), (355, 55003), (923, 21155), (4231, 4615)]