19232154896

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{17940443}}^1$

素因数の和:17940518

約数の個数: 20

約数和(自身を含む): 37818455952

約数和(自身を除く): 18586301056

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 17940443, 35880886, 71761772, 143523544, 287047088, 1202009681, 2404019362, 4808038724, 9616077448, 19232154896]

約数ペア:

[(1, 19232154896), (2, 9616077448), (4, 4808038724), (8, 2404019362), (16, 1202009681), (67, 287047088), (134, 143523544), (268, 71761772), (536, 35880886), (1072, 17940443)]