19274672

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{2683}}^1$

素因数の和:3140

約数の個数: 20

約数和(自身を含む): 37441800

約数和(自身を除く): 18167128

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 2683, 3592, 5366, 7184, 10732, 21464, 42928, 1204667, 2409334, 4818668, 9637336, 19274672]

約数ペア:

[(1, 19274672), (2, 9637336), (4, 4818668), (8, 2409334), (16, 1204667), (449, 42928), (898, 21464), (1796, 10732), (2683, 7184), (3592, 5366)]