19638423

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3583}}^1$

素因数の和:3628

約数の個数: 32

約数和(自身を含む): 34406400

約数和(自身を除く): 14767977

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 3583, 5481, 10749, 25081, 32247, 75243, 96741, 103907, 225729, 311721, 677187, 727349, 935163, 2182047, 2805489, 6546141, 19638423]

約数ペア:

[(1, 19638423), (3, 6546141), (7, 2805489), (9, 2182047), (21, 935163), (27, 727349), (29, 677187), (63, 311721), (87, 225729), (189, 103907), (203, 96741), (261, 75243), (609, 32247), (783, 25081), (1827, 10749), (3583, 5481)]