19439300

素因数分解:

$2^2\times 5^2\times {\mathrm{349}}^1\times {\mathrm{557}}^1$

素因数の和:920

約数の個数: 36

約数和(自身を含む): 42380100

約数和(自身を除く): 22940800

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 349, 557, 698, 1114, 1396, 1745, 2228, 2785, 3490, 5570, 6980, 8725, 11140, 13925, 17450, 27850, 34900, 55700, 194393, 388786, 777572, 971965, 1943930, 3887860, 4859825, 9719650, 19439300]

約数ペア:

[(1, 19439300), (2, 9719650), (4, 4859825), (5, 3887860), (10, 1943930), (20, 971965), (25, 777572), (50, 388786), (100, 194393), (349, 55700), (557, 34900), (698, 27850), (1114, 17450), (1396, 13925), (1745, 11140), (2228, 8725), (2785, 6980), (3490, 5570)]