19676890

素因数分解:

$2^1\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{1931}}^1$

素因数の和:2957

約数の個数: 16

約数和(自身を含む): 35471520

約数和(自身を除く): 15794630

約数列:

[1, 2, 5, 10, 1019, 1931, 2038, 3862, 5095, 9655, 10190, 19310, 1967689, 3935378, 9838445, 19676890]

約数ペア:

[(1, 19676890), (2, 9838445), (5, 3935378), (10, 1967689), (1019, 19310), (1931, 10190), (2038, 9655), (3862, 5095)]