1899422

素因数分解:

$2^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{643}}^1$

素因数の和:863

約数の個数: 16

約数和(自身を含む): 3276672

約数和(自身を除く): 1377250

約数列:

[1, 2, 7, 14, 211, 422, 643, 1286, 1477, 2954, 4501, 9002, 135673, 271346, 949711, 1899422]

約数ペア:

[(1, 1899422), (2, 949711), (7, 271346), (14, 135673), (211, 9002), (422, 4501), (643, 2954), (1286, 1477)]