19211595

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1187}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 33530112

約数和(自身を除く): 14318517

約数列:

[1, 3, 5, 13, 15, 39, 65, 83, 195, 249, 415, 1079, 1187, 1245, 3237, 3561, 5395, 5935, 15431, 16185, 17805, 46293, 77155, 98521, 231465, 295563, 492605, 1280773, 1477815, 3842319, 6403865, 19211595]

約数ペア:

[(1, 19211595), (3, 6403865), (5, 3842319), (13, 1477815), (15, 1280773), (39, 492605), (65, 295563), (83, 231465), (195, 98521), (249, 77155), (415, 46293), (1079, 17805), (1187, 16185), (1245, 15431), (3237, 5935), (3561, 5395)]