22420437

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 34406400

約数和(自身を除く): 11985963

約数列:

[1, 3, 13, 19, 39, 57, 79, 237, 247, 383, 741, 1027, 1149, 1501, 3081, 4503, 4979, 7277, 14937, 19513, 21831, 30257, 58539, 90771, 94601, 283803, 393341, 574883, 1180023, 1724649, 7473479, 22420437]

約数ペア:

[(1, 22420437), (3, 7473479), (13, 1724649), (19, 1180023), (39, 574883), (57, 393341), (79, 283803), (237, 94601), (247, 90771), (383, 58539), (741, 30257), (1027, 21831), (1149, 19513), (1501, 14937), (3081, 7277), (4503, 4979)]