19817642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{1321}}^1$

素因数の和:1913

約数の個数: 16

約数和(自身を含む): 32092872

約数和(自身を除く): 12275230

約数列:

[1, 2, 13, 26, 577, 1154, 1321, 2642, 7501, 15002, 17173, 34346, 762217, 1524434, 9908821, 19817642]

約数ペア:

[(1, 19817642), (2, 9908821), (13, 1524434), (26, 762217), (577, 34346), (1154, 17173), (1321, 15002), (2642, 7501)]