19101966

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{244897}}^1$

素因数の和:244915

約数の個数: 16

約数和(自身を含む): 41142864

約数和(自身を除く): 22040898

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 244897, 489794, 734691, 1469382, 3183661, 6367322, 9550983, 19101966]

約数ペア:

[(1, 19101966), (2, 9550983), (3, 6367322), (6, 3183661), (13, 1469382), (26, 734691), (39, 489794), (78, 244897)]