19650170

素因数分解:

$2^1\times 5^1\times {\mathrm{983}}^1\times {\mathrm{1999}}^1$

素因数の和:2989

約数の個数: 16

約数和(自身を含む): 35424000

約数和(自身を除く): 15773830

約数列:

[1, 2, 5, 10, 983, 1966, 1999, 3998, 4915, 9830, 9995, 19990, 1965017, 3930034, 9825085, 19650170]

約数ペア:

[(1, 19650170), (2, 9825085), (5, 3930034), (10, 1965017), (983, 19990), (1966, 9995), (1999, 9830), (3998, 4915)]