19872330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{17903}}^1$

素因数の和:17950

約数の個数: 32

約数和(自身を含む): 48985344

約数和(自身を除く): 29113014

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 17903, 35806, 53709, 89515, 107418, 179030, 268545, 537090, 662411, 1324822, 1987233, 3312055, 3974466, 6624110, 9936165, 19872330]

約数ペア:

[(1, 19872330), (2, 9936165), (3, 6624110), (5, 3974466), (6, 3312055), (10, 1987233), (15, 1324822), (30, 662411), (37, 537090), (74, 268545), (111, 179030), (185, 107418), (222, 89515), (370, 53709), (555, 35806), (1110, 17903)]