15819419

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 20939520

約数和(自身を除く): 5120101

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 847, 983, 1463, 2299, 6881, 10813, 16093, 18677, 75691, 118943, 130739, 205447, 832601, 1438129, 2259917, 15819419]

約数ペア:

[(1, 15819419), (7, 2259917), (11, 1438129), (19, 832601), (77, 205447), (121, 130739), (133, 118943), (209, 75691), (847, 18677), (983, 16093), (1463, 10813), (2299, 6881)]