19606972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{63659}}^1$

素因数の和:63681

約数の個数: 24

約数和(自身を含む): 42779520

約数和(自身を除く): 23172548

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 63659, 127318, 254636, 445613, 700249, 891226, 1400498, 1782452, 2800996, 4901743, 9803486, 19606972]

約数ペア:

[(1, 19606972), (2, 9803486), (4, 4901743), (7, 2800996), (11, 1782452), (14, 1400498), (22, 891226), (28, 700249), (44, 445613), (77, 254636), (154, 127318), (308, 63659)]