19890126

素因数分解:

$2^1\times 3^2\times {\mathrm{211}}^1\times {\mathrm{5237}}^1$

素因数の和:5456

約数の個数: 24

約数和(自身を含む): 43307784

約数和(自身を除く): 23417658

約数列:

[1, 2, 3, 6, 9, 18, 211, 422, 633, 1266, 1899, 3798, 5237, 10474, 15711, 31422, 47133, 94266, 1105007, 2210014, 3315021, 6630042, 9945063, 19890126]

約数ペア:

[(1, 19890126), (2, 9945063), (3, 6630042), (6, 3315021), (9, 2210014), (18, 1105007), (211, 94266), (422, 47133), (633, 31422), (1266, 15711), (1899, 10474), (3798, 5237)]