19120904

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19753}}^1$

素因数の和:19781

約数の個数: 24

約数和(自身を含む): 39409230

約数和(自身を除く): 20288326

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 19753, 39506, 79012, 158024, 217283, 434566, 869132, 1738264, 2390113, 4780226, 9560452, 19120904]

約数ペア:

[(1, 19120904), (2, 9560452), (4, 4780226), (8, 2390113), (11, 1738264), (22, 869132), (44, 434566), (88, 217283), (121, 158024), (242, 79012), (484, 39506), (968, 19753)]