19702395

素因数分解:

$3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1193}}^1$

素因数の和:1571

約数の個数: 24

約数和(自身を含む): 34272576

約数和(自身を除く): 14570181

約数列:

[1, 3, 5, 9, 15, 45, 367, 1101, 1193, 1835, 3303, 3579, 5505, 5965, 10737, 16515, 17895, 53685, 437831, 1313493, 2189155, 3940479, 6567465, 19702395]

約数ペア:

[(1, 19702395), (3, 6567465), (5, 3940479), (9, 2189155), (15, 1313493), (45, 437831), (367, 53685), (1101, 17895), (1193, 16515), (1835, 10737), (3303, 5965), (3579, 5505)]