19235280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{80147}}^1$

素因数の和:80163

約数の個数: 40

約数和(自身を含む): 59630112

約数和(自身を除く): 40394832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 80147, 160294, 240441, 320588, 400735, 480882, 641176, 801470, 961764, 1202205, 1282352, 1602940, 1923528, 2404410, 3205880, 3847056, 4808820, 6411760, 9617640, 19235280]

約数ペア:

[(1, 19235280), (2, 9617640), (3, 6411760), (4, 4808820), (5, 3847056), (6, 3205880), (8, 2404410), (10, 1923528), (12, 1602940), (15, 1282352), (16, 1202205), (20, 961764), (24, 801470), (30, 641176), (40, 480882), (48, 400735), (60, 320588), (80, 240441), (120, 160294), (240, 80147)]