19962952

素因数分解:

$2^3\times {\mathrm{1321}}^1\times {\mathrm{1889}}^1$

素因数の和:3216

約数の個数: 16

約数和(自身を含む): 37478700

約数和(自身を除く): 17515748

約数列:

[1, 2, 4, 8, 1321, 1889, 2642, 3778, 5284, 7556, 10568, 15112, 2495369, 4990738, 9981476, 19962952]

約数ペア:

[(1, 19962952), (2, 9981476), (4, 4990738), (8, 2495369), (1321, 15112), (1889, 10568), (2642, 7556), (3778, 5284)]