19297928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{185557}}^1$

素因数の和:185576

約数の個数: 16

約数和(自身を含む): 38967180

約数和(自身を除く): 19669252

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 185557, 371114, 742228, 1484456, 2412241, 4824482, 9648964, 19297928]

約数ペア:

[(1, 19297928), (2, 9648964), (4, 4824482), (8, 2412241), (13, 1484456), (26, 742228), (52, 371114), (104, 185557)]