19142460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{35449}}^1$

素因数の和:35467

約数の個数: 48

約数和(自身を含む): 59556000

約数和(自身を除く): 40413540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 35449, 70898, 106347, 141796, 177245, 212694, 319041, 354490, 425388, 531735, 638082, 708980, 957123, 1063470, 1276164, 1595205, 1914246, 2126940, 3190410, 3828492, 4785615, 6380820, 9571230, 19142460]

約数ペア:

[(1, 19142460), (2, 9571230), (3, 6380820), (4, 4785615), (5, 3828492), (6, 3190410), (9, 2126940), (10, 1914246), (12, 1595205), (15, 1276164), (18, 1063470), (20, 957123), (27, 708980), (30, 638082), (36, 531735), (45, 425388), (54, 354490), (60, 319041), (90, 212694), (108, 177245), (135, 141796), (180, 106347), (270, 70898), (540, 35449)]