19333904

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{16553}}^1$

素因数の和:16634

約数の個数: 20

約数和(自身を含む): 37974876

約数和(自身を除く): 18640972

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 16553, 33106, 66212, 132424, 264848, 1208369, 2416738, 4833476, 9666952, 19333904]

約数ペア:

[(1, 19333904), (2, 9666952), (4, 4833476), (8, 2416738), (16, 1208369), (73, 264848), (146, 132424), (292, 66212), (584, 33106), (1168, 16553)]