30927782

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{21997}}^1$

素因数の和:22055

約数の個数: 16

約数和(自身を含む): 50155440

約数和(自身を除く): 19227658

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 21997, 43994, 417943, 813889, 835886, 1627778, 15463891, 30927782]

約数ペア:

[(1, 30927782), (2, 15463891), (19, 1627778), (37, 835886), (38, 813889), (74, 417943), (703, 43994), (1406, 21997)]