19424769

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71153}}^1$

素因数の和:71176

約数の個数: 16

約数和(自身を含む): 31876992

約数和(自身を除く): 12452223

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 71153, 213459, 498071, 924989, 1494213, 2774967, 6474923, 19424769]

約数ペア:

[(1, 19424769), (3, 6474923), (7, 2774967), (13, 1494213), (21, 924989), (39, 498071), (91, 213459), (273, 71153)]