55303376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{181919}}^1$

素因数の和:181946

約数の個数: 20

約数和(自身を含む): 112790400

約数和(自身を除く): 57487024

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 181919, 363838, 727676, 1455352, 2910704, 3456461, 6912922, 13825844, 27651688, 55303376]

約数ペア:

[(1, 55303376), (2, 27651688), (4, 13825844), (8, 6912922), (16, 3456461), (19, 2910704), (38, 1455352), (76, 727676), (152, 363838), (304, 181919)]