19130722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{1321}}^1$

素因数の和:1893

約数の個数: 16

約数和(自身を含む): 30982392

約数和(自身を除く): 11851670

約数列:

[1, 2, 13, 26, 557, 1114, 1321, 2642, 7241, 14482, 17173, 34346, 735797, 1471594, 9565361, 19130722]

約数ペア:

[(1, 19130722), (2, 9565361), (13, 1471594), (26, 735797), (557, 34346), (1114, 17173), (1321, 14482), (2642, 7241)]