19526283

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5081}}^1$

素因数の和:5155

約数の個数: 24

約数和(自身を含む): 32768736

約数和(自身を除く): 13242453

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 5081, 15243, 35567, 45729, 106701, 309941, 320103, 929823, 2169587, 2789469, 6508761, 19526283]

約数ペア:

[(1, 19526283), (3, 6508761), (7, 2789469), (9, 2169587), (21, 929823), (61, 320103), (63, 309941), (183, 106701), (427, 45729), (549, 35567), (1281, 15243), (3843, 5081)]