1905914168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{12538909}}^1$

素因数の和:12538934

約数の個数: 16

約数和(自身を含む): 3761673000

約数和(自身を除く): 1855758832

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 12538909, 25077818, 50155636, 100311272, 238239271, 476478542, 952957084, 1905914168]

約数ペア:

[(1, 1905914168), (2, 952957084), (4, 476478542), (8, 238239271), (19, 100311272), (38, 50155636), (76, 25077818), (152, 12538909)]