21947014

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{25111}}^1$

素因数の和:25155

約数の個数: 16

約数和(自身を含む): 36161280

約数和(自身を除く): 14214266

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 25111, 50222, 477109, 577553, 954218, 1155106, 10973507, 21947014]

約数ペア:

[(1, 21947014), (2, 10973507), (19, 1155106), (23, 954218), (38, 577553), (46, 477109), (437, 50222), (874, 25111)]