19509224

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3083}}^1$

素因数の和:3209

約数の個数: 32

約数和(自身を含む): 42189120

約数和(自身を除く): 22679896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 3083, 3164, 6166, 6328, 12332, 21581, 24664, 43162, 86324, 172648, 348379, 696758, 1393516, 2438653, 2787032, 4877306, 9754612, 19509224]

約数ペア:

[(1, 19509224), (2, 9754612), (4, 4877306), (7, 2787032), (8, 2438653), (14, 1393516), (28, 696758), (56, 348379), (113, 172648), (226, 86324), (452, 43162), (791, 24664), (904, 21581), (1582, 12332), (3083, 6328), (3164, 6166)]