19440054

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{2293}}^1$

素因数の和:2461

約数の個数: 32

約数和(自身を含む): 43494240

約数和(自身を除く): 24054186

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 471, 942, 1413, 2293, 2826, 4239, 4586, 6879, 8478, 13758, 20637, 41274, 61911, 123822, 360001, 720002, 1080003, 2160006, 3240009, 6480018, 9720027, 19440054]

約数ペア:

[(1, 19440054), (2, 9720027), (3, 6480018), (6, 3240009), (9, 2160006), (18, 1080003), (27, 720002), (54, 360001), (157, 123822), (314, 61911), (471, 41274), (942, 20637), (1413, 13758), (2293, 8478), (2826, 6879), (4239, 4586)]