19845516

素因数分解:

$2^2\times 3^1\times {\mathrm{419}}^1\times {\mathrm{3947}}^1$

素因数の和:4373

約数の個数: 24

約数和(自身を含む): 46428480

約数和(自身を除く): 26582964

約数列:

[1, 2, 3, 4, 6, 12, 419, 838, 1257, 1676, 2514, 3947, 5028, 7894, 11841, 15788, 23682, 47364, 1653793, 3307586, 4961379, 6615172, 9922758, 19845516]

約数ペア:

[(1, 19845516), (2, 9922758), (3, 6615172), (4, 4961379), (6, 3307586), (12, 1653793), (419, 47364), (838, 23682), (1257, 15788), (1676, 11841), (2514, 7894), (3947, 5028)]