21179422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{20483}}^1$

素因数の和:20543

約数の個数: 16

約数和(自身を含む): 35396352

約数和(自身を除く): 14216930

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 20483, 40966, 225313, 450626, 962701, 1925402, 10589711, 21179422]

約数ペア:

[(1, 21179422), (2, 10589711), (11, 1925402), (22, 962701), (47, 450626), (94, 225313), (517, 40966), (1034, 20483)]