19147248

素因数分解:

$2^4\times 3^2\times {\mathrm{132967}}^1$

素因数の和:132981

約数の個数: 30

約数和(自身を含む): 53586104

約数和(自身を除く): 34438856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 132967, 265934, 398901, 531868, 797802, 1063736, 1196703, 1595604, 2127472, 2393406, 3191208, 4786812, 6382416, 9573624, 19147248]

約数ペア:

[(1, 19147248), (2, 9573624), (3, 6382416), (4, 4786812), (6, 3191208), (8, 2393406), (9, 2127472), (12, 1595604), (16, 1196703), (18, 1063736), (24, 797802), (36, 531868), (48, 398901), (72, 265934), (144, 132967)]