2019861876458

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{607}}^1\times {\mathrm{281191}}^1$

素因数の和:281958

約数の個数: 32

約数和(自身を含む): 3116345207808

約数和(自身を除く): 1096483331350

約数列:

[1, 2, 61, 97, 122, 194, 607, 1214, 5917, 11834, 37027, 58879, 74054, 117758, 281191, 562382, 3591619, 7183238, 17152651, 27275527, 34305302, 54551054, 170682937, 341365874, 1663807147, 3327614294, 10411659157, 16556244889, 20823318314, 33112489778, 1009930938229, 2019861876458]

約数ペア:

[(1, 2019861876458), (2, 1009930938229), (61, 33112489778), (97, 20823318314), (122, 16556244889), (194, 10411659157), (607, 3327614294), (1214, 1663807147), (5917, 341365874), (11834, 170682937), (37027, 54551054), (58879, 34305302), (74054, 27275527), (117758, 17152651), (281191, 7183238), (562382, 3591619)]