21271752

素因数分解:

$2^3\times 3^2\times {\mathrm{295441}}^1$

素因数の和:295453

約数の個数: 24

約数和(自身を含む): 57611190

約数和(自身を除く): 36339438

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 295441, 590882, 886323, 1181764, 1772646, 2363528, 2658969, 3545292, 5317938, 7090584, 10635876, 21271752]

約数ペア:

[(1, 21271752), (2, 10635876), (3, 7090584), (4, 5317938), (6, 3545292), (8, 2658969), (9, 2363528), (12, 1772646), (18, 1181764), (24, 886323), (36, 590882), (72, 295441)]