21722526

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{57467}}^1$

素因数の和:57485

約数の個数: 32

約数和(自身を含む): 55169280

約数和(自身を除く): 33446754

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 57467, 114934, 172401, 344802, 402269, 517203, 804538, 1034406, 1206807, 1551609, 2413614, 3103218, 3620421, 7240842, 10861263, 21722526]

約数ペア:

[(1, 21722526), (2, 10861263), (3, 7240842), (6, 3620421), (7, 3103218), (9, 2413614), (14, 1551609), (18, 1206807), (21, 1034406), (27, 804538), (42, 517203), (54, 402269), (63, 344802), (126, 172401), (189, 114934), (378, 57467)]