19148436

素因数分解:

$2^2\times 3^2\times {\mathrm{531901}}^1$

素因数の和:531911

約数の個数: 18

約数和(自身を含む): 48403082

約数和(自身を除く): 29254646

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 531901, 1063802, 1595703, 2127604, 3191406, 4787109, 6382812, 9574218, 19148436]

約数ペア:

[(1, 19148436), (2, 9574218), (3, 6382812), (4, 4787109), (6, 3191406), (9, 2127604), (12, 1595703), (18, 1063802), (36, 531901)]