19117048

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{971}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 37791360

約数和(自身を除く): 18674312

約数列:

[1, 2, 4, 8, 23, 46, 92, 107, 184, 214, 428, 856, 971, 1942, 2461, 3884, 4922, 7768, 9844, 19688, 22333, 44666, 89332, 103897, 178664, 207794, 415588, 831176, 2389631, 4779262, 9558524, 19117048]

約数ペア:

[(1, 19117048), (2, 9558524), (4, 4779262), (8, 2389631), (23, 831176), (46, 415588), (92, 207794), (107, 178664), (184, 103897), (214, 89332), (428, 44666), (856, 22333), (971, 19688), (1942, 9844), (2461, 7768), (3884, 4922)]