219309704

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1442827}}^1$

素因数の和:1442852

約数の個数: 16

約数和(自身を含む): 432848400

約数和(自身を除く): 213538696

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1442827, 2885654, 5771308, 11542616, 27413713, 54827426, 109654852, 219309704]

約数ペア:

[(1, 219309704), (2, 109654852), (4, 54827426), (8, 27413713), (19, 11542616), (38, 5771308), (76, 2885654), (152, 1442827)]