19872026

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{2029}}^1$

素因数の和:2173

約数の個数: 16

約数和(自身を含む): 30693600

約数和(自身を除く): 10821574

約数列:

[1, 2, 59, 83, 118, 166, 2029, 4058, 4897, 9794, 119711, 168407, 239422, 336814, 9936013, 19872026]

約数ペア:

[(1, 19872026), (2, 9936013), (59, 336814), (83, 239422), (118, 168407), (166, 119711), (2029, 9794), (4058, 4897)]