19518330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50047}}^1$

素因数の和:50070

約数の個数: 32

約数和(自身を含む): 50448384

約数和(自身を除く): 30930054

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 50047, 100094, 150141, 250235, 300282, 500470, 650611, 750705, 1301222, 1501410, 1951833, 3253055, 3903666, 6506110, 9759165, 19518330]

約数ペア:

[(1, 19518330), (2, 9759165), (3, 6506110), (5, 3903666), (6, 3253055), (10, 1951833), (13, 1501410), (15, 1301222), (26, 750705), (30, 650611), (39, 500470), (65, 300282), (78, 250235), (130, 150141), (195, 100094), (390, 50047)]