47801872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{157243}}^1$

素因数の和:157270

約数の個数: 20

約数和(自身を含む): 97491280

約数和(自身を除く): 49689408

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 157243, 314486, 628972, 1257944, 2515888, 2987617, 5975234, 11950468, 23900936, 47801872]

約数ペア:

[(1, 47801872), (2, 23900936), (4, 11950468), (8, 5975234), (16, 2987617), (19, 2515888), (38, 1257944), (76, 628972), (152, 314486), (304, 157243)]