19098970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7549}}^1$

素因数の和:7590

約数の個数: 32

約数和(自身を含む): 39139200

約数和(自身を除く): 20040230

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 7549, 15098, 37745, 75490, 83039, 166078, 173627, 347254, 415195, 830390, 868135, 1736270, 1909897, 3819794, 9549485, 19098970]

約数ペア:

[(1, 19098970), (2, 9549485), (5, 3819794), (10, 1909897), (11, 1736270), (22, 868135), (23, 830390), (46, 415195), (55, 347254), (110, 173627), (115, 166078), (230, 83039), (253, 75490), (506, 37745), (1265, 15098), (2530, 7549)]