19491472156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{809581}}^1$

素因数の和:810061

約数の個数: 24

約数和(自身を含む): 36813312704

約数和(自身を除く): 17321840548

約数列:

[1, 2, 4, 13, 26, 52, 463, 926, 1852, 6019, 12038, 24076, 809581, 1619162, 3238324, 10524553, 21049106, 42098212, 374836003, 749672006, 1499344012, 4872868039, 9745736078, 19491472156]

約数ペア:

[(1, 19491472156), (2, 9745736078), (4, 4872868039), (13, 1499344012), (26, 749672006), (52, 374836003), (463, 42098212), (926, 21049106), (1852, 10524553), (6019, 3238324), (12038, 1619162), (24076, 809581)]