2019783213

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1105519}}^1$

素因数の和:1105561

約数の個数: 24

約数和(自身を含む): 3449222400

約数和(自身を除く): 1429439187

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 1105519, 3316557, 7738633, 9949671, 23215899, 32060051, 69647697, 96180153, 224420357, 288540459, 673261071, 2019783213]

約数ペア:

[(1, 2019783213), (3, 673261071), (7, 288540459), (9, 224420357), (21, 96180153), (29, 69647697), (63, 32060051), (87, 23215899), (203, 9949671), (261, 7738633), (609, 3316557), (1827, 1105519)]