19198899

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4327}}^1$

素因数の和:4379

約数の個数: 24

約数和(自身を含む): 30382560

約数和(自身を除く): 11183661

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4327, 4437, 12981, 38943, 73559, 125483, 220677, 376449, 662031, 1129347, 2133211, 6399633, 19198899]

約数ペア:

[(1, 19198899), (3, 6399633), (9, 2133211), (17, 1129347), (29, 662031), (51, 376449), (87, 220677), (153, 125483), (261, 73559), (493, 38943), (1479, 12981), (4327, 4437)]