19341572

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{809}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 34927200

約数和(自身を除く): 15585628

約数列:

[1, 2, 4, 43, 86, 139, 172, 278, 556, 809, 1618, 3236, 5977, 11954, 23908, 34787, 69574, 112451, 139148, 224902, 449804, 4835393, 9670786, 19341572]

約数ペア:

[(1, 19341572), (2, 9670786), (4, 4835393), (43, 449804), (86, 224902), (139, 139148), (172, 112451), (278, 69574), (556, 34787), (809, 23908), (1618, 11954), (3236, 5977)]