19934675

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{937}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 26519136

約数和(自身を除く): 6584461

約数列:

[1, 5, 23, 25, 37, 115, 185, 575, 851, 925, 937, 4255, 4685, 21275, 21551, 23425, 34669, 107755, 173345, 538775, 797387, 866725, 3986935, 19934675]

約数ペア:

[(1, 19934675), (5, 3986935), (23, 866725), (25, 797387), (37, 538775), (115, 173345), (185, 107755), (575, 34669), (851, 23425), (925, 21551), (937, 21275), (4255, 4685)]