19489164

素因数分解:

$2^2\times 3^1\times {\mathrm{887}}^1\times {\mathrm{1831}}^1$

素因数の和:2725

約数の個数: 24

約数和(自身を含む): 45550848

約数和(自身を除く): 26061684

約数列:

[1, 2, 3, 4, 6, 12, 887, 1774, 1831, 2661, 3548, 3662, 5322, 5493, 7324, 10644, 10986, 21972, 1624097, 3248194, 4872291, 6496388, 9744582, 19489164]

約数ペア:

[(1, 19489164), (2, 9744582), (3, 6496388), (4, 4872291), (6, 3248194), (12, 1624097), (887, 21972), (1774, 10986), (1831, 10644), (2661, 7324), (3548, 5493), (3662, 5322)]