19272411

素因数分解:

$3^4\times {\mathrm{229}}^1\times {\mathrm{1039}}^1$

素因数の和:1280

約数の個数: 20

約数和(自身を含む): 28943200

約数和(自身を除く): 9670789

約数列:

[1, 3, 9, 27, 81, 229, 687, 1039, 2061, 3117, 6183, 9351, 18549, 28053, 84159, 237931, 713793, 2141379, 6424137, 19272411]

約数ペア:

[(1, 19272411), (3, 6424137), (9, 2141379), (27, 713793), (81, 237931), (229, 84159), (687, 28053), (1039, 18549), (2061, 9351), (3117, 6183)]