21027324

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{11161}}^1$

素因数の和:11325

約数の個数: 24

約数和(自身を含む): 49380688

約数和(自身を除く): 28353364

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 11161, 22322, 33483, 44644, 66966, 133932, 1752277, 3504554, 5256831, 7009108, 10513662, 21027324]

約数ペア:

[(1, 21027324), (2, 10513662), (3, 7009108), (4, 5256831), (6, 3504554), (12, 1752277), (157, 133932), (314, 66966), (471, 44644), (628, 33483), (942, 22322), (1884, 11161)]