19397904

素因数分解:

$2^4\times 3^1\times {\mathrm{404123}}^1$

素因数の和:404134

約数の個数: 20

約数和(自身を含む): 50111376

約数和(自身を除く): 30713472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 404123, 808246, 1212369, 1616492, 2424738, 3232984, 4849476, 6465968, 9698952, 19397904]

約数ペア:

[(1, 19397904), (2, 9698952), (3, 6465968), (4, 4849476), (6, 3232984), (8, 2424738), (12, 1616492), (16, 1212369), (24, 808246), (48, 404123)]