19726496

素因数分解:

$2^5\times {\mathrm{29}}^2\times {\mathrm{733}}^1$

素因数の和:801

約数の個数: 36

約数和(自身を含む): 40276782

約数和(自身を除く): 20550286

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 733, 841, 928, 1466, 1682, 2932, 3364, 5864, 6728, 11728, 13456, 21257, 23456, 26912, 42514, 85028, 170056, 340112, 616453, 680224, 1232906, 2465812, 4931624, 9863248, 19726496]

約数ペア:

[(1, 19726496), (2, 9863248), (4, 4931624), (8, 2465812), (16, 1232906), (29, 680224), (32, 616453), (58, 340112), (116, 170056), (232, 85028), (464, 42514), (733, 26912), (841, 23456), (928, 21257), (1466, 13456), (1682, 11728), (2932, 6728), (3364, 5864)]