19022955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7877}}^1$

素因数の和:7915

約数の個数: 32

約数和(自身を含む): 36301824

約数和(自身を除く): 17278869

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 7877, 23631, 39385, 55139, 118155, 165417, 181171, 275695, 543513, 827085, 905855, 1268197, 2717565, 3804591, 6340985, 19022955]

約数ペア:

[(1, 19022955), (3, 6340985), (5, 3804591), (7, 2717565), (15, 1268197), (21, 905855), (23, 827085), (35, 543513), (69, 275695), (105, 181171), (115, 165417), (161, 118155), (345, 55139), (483, 39385), (805, 23631), (2415, 7877)]