19817004

素因数分解:

$2^2\times 3^1\times {\mathrm{487}}^1\times {\mathrm{3391}}^1$

素因数の和:3885

約数の個数: 24

約数和(自身を含む): 46348288

約数和(自身を除く): 26531284

約数列:

[1, 2, 3, 4, 6, 12, 487, 974, 1461, 1948, 2922, 3391, 5844, 6782, 10173, 13564, 20346, 40692, 1651417, 3302834, 4954251, 6605668, 9908502, 19817004]

約数ペア:

[(1, 19817004), (2, 9908502), (3, 6605668), (4, 4954251), (6, 3302834), (12, 1651417), (487, 40692), (974, 20346), (1461, 13564), (1948, 10173), (2922, 6782), (3391, 5844)]