19963148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1361}}^1$

素因数の和:1577

約数の個数: 24

約数和(自身を含む): 36991920

約数和(自身を除く): 17028772

約数列:

[1, 2, 4, 19, 38, 76, 193, 386, 772, 1361, 2722, 3667, 5444, 7334, 14668, 25859, 51718, 103436, 262673, 525346, 1050692, 4990787, 9981574, 19963148]

約数ペア:

[(1, 19963148), (2, 9981574), (4, 4990787), (19, 1050692), (38, 525346), (76, 262673), (193, 103436), (386, 51718), (772, 25859), (1361, 14668), (2722, 7334), (3667, 5444)]