19194728

素因数分解:

$2^3\times 7^1\times {\mathrm{353}}^1\times {\mathrm{971}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 41290560

約数和(自身を除く): 22095832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 353, 706, 971, 1412, 1942, 2471, 2824, 3884, 4942, 6797, 7768, 9884, 13594, 19768, 27188, 54376, 342763, 685526, 1371052, 2399341, 2742104, 4798682, 9597364, 19194728]

約数ペア:

[(1, 19194728), (2, 9597364), (4, 4798682), (7, 2742104), (8, 2399341), (14, 1371052), (28, 685526), (56, 342763), (353, 54376), (706, 27188), (971, 19768), (1412, 13594), (1942, 9884), (2471, 7768), (2824, 6797), (3884, 4942)]