19430949

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2741}}^1$

素因数の和:2900

約数の個数: 16

約数和(自身を含む): 27639360

約数和(自身を除く): 8208411

約数列:

[1, 3, 17, 51, 139, 417, 2363, 2741, 7089, 8223, 46597, 139791, 380999, 1142997, 6476983, 19430949]

約数ペア:

[(1, 19430949), (3, 6476983), (17, 1142997), (51, 380999), (139, 139791), (417, 46597), (2363, 8223), (2741, 7089)]