27901424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{91781}}^1$

素因数の和:91808

約数の個数: 20

約数和(自身を含む): 56904840

約数和(自身を除く): 29003416

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 91781, 183562, 367124, 734248, 1468496, 1743839, 3487678, 6975356, 13950712, 27901424]

約数ペア:

[(1, 27901424), (2, 13950712), (4, 6975356), (8, 3487678), (16, 1743839), (19, 1468496), (38, 734248), (76, 367124), (152, 183562), (304, 91781)]