19712932

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{607}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 36158976

約数和(自身を除く): 16446044

約数列:

[1, 2, 4, 23, 46, 92, 353, 607, 706, 1214, 1412, 2428, 8119, 13961, 16238, 27922, 32476, 55844, 214271, 428542, 857084, 4928233, 9856466, 19712932]

約数ペア:

[(1, 19712932), (2, 9856466), (4, 4928233), (23, 857084), (46, 428542), (92, 214271), (353, 55844), (607, 32476), (706, 27922), (1214, 16238), (1412, 13961), (2428, 8119)]