19222389

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1567}}^1$

素因数の和:1649

約数の個数: 24

約数和(自身を含む): 29352960

約数和(自身を除く): 10130571

約数列:

[1, 3, 9, 29, 47, 87, 141, 261, 423, 1363, 1567, 4089, 4701, 12267, 14103, 45443, 73649, 136329, 220947, 408987, 662841, 2135821, 6407463, 19222389]

約数ペア:

[(1, 19222389), (3, 6407463), (9, 2135821), (29, 662841), (47, 408987), (87, 220947), (141, 136329), (261, 73649), (423, 45443), (1363, 14103), (1567, 12267), (4089, 4701)]