51267472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{168643}}^1$

素因数の和:168670

約数の個数: 20

約数和(自身を含む): 104559280

約数和(自身を除く): 53291808

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 168643, 337286, 674572, 1349144, 2698288, 3204217, 6408434, 12816868, 25633736, 51267472]

約数ペア:

[(1, 51267472), (2, 25633736), (4, 12816868), (8, 6408434), (16, 3204217), (19, 2698288), (38, 1349144), (76, 674572), (152, 337286), (304, 168643)]