19470384

素因数分解:

$2^4\times 3^2\times {\mathrm{135211}}^1$

素因数の和:135225

約数の個数: 30

約数和(自身を含む): 54490436

約数和(自身を除く): 35020052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 135211, 270422, 405633, 540844, 811266, 1081688, 1216899, 1622532, 2163376, 2433798, 3245064, 4867596, 6490128, 9735192, 19470384]

約数ペア:

[(1, 19470384), (2, 9735192), (3, 6490128), (4, 4867596), (6, 3245064), (8, 2433798), (9, 2163376), (12, 1622532), (16, 1216899), (18, 1081688), (24, 811266), (36, 540844), (48, 405633), (72, 270422), (144, 135211)]