19655316

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{5009}}^1$

素因数の和:5128

約数の個数: 36

約数和(自身を含む): 50150100

約数和(自身を除く): 30494784

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 5009, 10018, 15027, 20036, 30054, 45081, 60108, 90162, 180324, 545981, 1091962, 1637943, 2183924, 3275886, 4913829, 6551772, 9827658, 19655316]

約数ペア:

[(1, 19655316), (2, 9827658), (3, 6551772), (4, 4913829), (6, 3275886), (9, 2183924), (12, 1637943), (18, 1091962), (36, 545981), (109, 180324), (218, 90162), (327, 60108), (436, 45081), (654, 30054), (981, 20036), (1308, 15027), (1962, 10018), (3924, 5009)]