19710002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{1361}}^1$

素因数の和:1933

約数の個数: 16

約数和(自身を含む): 31919832

約数和(自身を除く): 12209830

約数列:

[1, 2, 13, 26, 557, 1114, 1361, 2722, 7241, 14482, 17693, 35386, 758077, 1516154, 9855001, 19710002]

約数ペア:

[(1, 19710002), (2, 9855001), (13, 1516154), (26, 758077), (557, 35386), (1114, 17693), (1361, 14482), (2722, 7241)]