19489132

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2861}}^1$

素因数の和:3009

約数の個数: 24

約数和(自身を含む): 37022832

約数和(自身を除く): 17533700

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 2861, 3406, 5722, 6812, 11444, 37193, 74386, 148772, 374791, 749582, 1499164, 4872283, 9744566, 19489132]

約数ペア:

[(1, 19489132), (2, 9744566), (4, 4872283), (13, 1499164), (26, 749582), (52, 374791), (131, 148772), (262, 74386), (524, 37193), (1703, 11444), (2861, 6812), (3406, 5722)]