21911442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1301}}^1$

素因数の和:1714

約数の個数: 32

約数和(自身を含む): 50246784

約数和(自身を除く): 28335342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 401, 802, 1203, 1301, 2406, 2602, 2807, 3903, 5614, 7806, 8421, 9107, 16842, 18214, 27321, 54642, 521701, 1043402, 1565103, 3130206, 3651907, 7303814, 10955721, 21911442]

約数ペア:

[(1, 21911442), (2, 10955721), (3, 7303814), (6, 3651907), (7, 3130206), (14, 1565103), (21, 1043402), (42, 521701), (401, 54642), (802, 27321), (1203, 18214), (1301, 16842), (2406, 9107), (2602, 8421), (2807, 7806), (3903, 5614)]