19403670314

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1971517}}^1$

素因数の和:1971582

約数の個数: 32

約数和(自身を含む): 35960488320

約数和(自身を除く): 16556818006

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 4921, 9842, 1971517, 3943034, 13800619, 27601238, 37458823, 72946129, 74917646, 145892258, 262211761, 510622903, 524423522, 1021245806, 1385976451, 2771952902, 9701835157, 19403670314]

約数ペア:

[(1, 19403670314), (2, 9701835157), (7, 2771952902), (14, 1385976451), (19, 1021245806), (37, 524423522), (38, 510622903), (74, 262211761), (133, 145892258), (259, 74917646), (266, 72946129), (518, 37458823), (703, 27601238), (1406, 13800619), (4921, 3943034), (9842, 1971517)]