19032380

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1759}}^1$

素因数の和:2309

約数の個数: 24

約数和(自身を含む): 40064640

約数和(自身を除く): 21032260

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 1759, 2164, 2705, 3518, 5410, 7036, 8795, 10820, 17590, 35180, 951619, 1903238, 3806476, 4758095, 9516190, 19032380]

約数ペア:

[(1, 19032380), (2, 9516190), (4, 4758095), (5, 3806476), (10, 1903238), (20, 951619), (541, 35180), (1082, 17590), (1759, 10820), (2164, 8795), (2705, 7036), (3518, 5410)]