19338888906

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{617}}^1\times {\mathrm{56171}}^1$

素因数の和:56827

約数の個数: 48

約数和(自身を含む): 43323441408

約数和(自身を除く): 23984552502

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 617, 1234, 1851, 3702, 5553, 11106, 19127, 38254, 56171, 57381, 112342, 114762, 168513, 172143, 337026, 344286, 505539, 1011078, 1741301, 3482602, 5223903, 10447806, 15671709, 31343418, 34657507, 69315014, 103972521, 207945042, 311917563, 623835126, 1074382717, 2148765434, 3223148151, 6446296302, 9669444453, 19338888906]

約数ペア:

[(1, 19338888906), (2, 9669444453), (3, 6446296302), (6, 3223148151), (9, 2148765434), (18, 1074382717), (31, 623835126), (62, 311917563), (93, 207945042), (186, 103972521), (279, 69315014), (558, 34657507), (617, 31343418), (1234, 15671709), (1851, 10447806), (3702, 5223903), (5553, 3482602), (11106, 1741301), (19127, 1011078), (38254, 505539), (56171, 344286), (57381, 337026), (112342, 172143), (114762, 168513)]