21234642

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24749}}^1$

素因数の和:24778

約数の個数: 32

約数和(自身を含む): 49896000

約数和(自身を除く): 28661358

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 24749, 49498, 74247, 148494, 272239, 321737, 544478, 643474, 816717, 965211, 1633434, 1930422, 3539107, 7078214, 10617321, 21234642]

約数ペア:

[(1, 21234642), (2, 10617321), (3, 7078214), (6, 3539107), (11, 1930422), (13, 1633434), (22, 965211), (26, 816717), (33, 643474), (39, 544478), (66, 321737), (78, 272239), (143, 148494), (286, 74247), (429, 49498), (858, 24749)]