19683928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{223681}}^1$

素因数の和:223698

約数の個数: 16

約数和(自身を含む): 40262760

約数和(自身を除く): 20578832

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 223681, 447362, 894724, 1789448, 2460491, 4920982, 9841964, 19683928]

約数ペア:

[(1, 19683928), (2, 9841964), (4, 4920982), (8, 2460491), (11, 1789448), (22, 894724), (44, 447362), (88, 223681)]