11831988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1783}}^1$

素因数の和:1876

約数の個数: 48

約数和(自身を含む): 31969280

約数和(自身を除く): 20137292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 1783, 2212, 3318, 3566, 5349, 6636, 7132, 10698, 12481, 21396, 24962, 37443, 49924, 74886, 140857, 149772, 281714, 422571, 563428, 845142, 985999, 1690284, 1971998, 2957997, 3943996, 5915994, 11831988]

約数ペア:

[(1, 11831988), (2, 5915994), (3, 3943996), (4, 2957997), (6, 1971998), (7, 1690284), (12, 985999), (14, 845142), (21, 563428), (28, 422571), (42, 281714), (79, 149772), (84, 140857), (158, 74886), (237, 49924), (316, 37443), (474, 24962), (553, 21396), (948, 12481), (1106, 10698), (1659, 7132), (1783, 6636), (2212, 5349), (3318, 3566)]