19940298

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{474769}}^1$

素因数の和:474781

約数の個数: 16

約数和(自身を含む): 45577920

約数和(自身を除く): 25637622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 474769, 949538, 1424307, 2848614, 3323383, 6646766, 9970149, 19940298]

約数ペア:

[(1, 19940298), (2, 9970149), (3, 6646766), (6, 3323383), (7, 2848614), (14, 1424307), (21, 949538), (42, 474769)]