21468214

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{15269}}^1$

素因数の和:15327

約数の個数: 16

約数和(自身を含む): 34815600

約数和(自身を除く): 13347386

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 15269, 30538, 290111, 564953, 580222, 1129906, 10734107, 21468214]

約数ペア:

[(1, 21468214), (2, 10734107), (19, 1129906), (37, 580222), (38, 564953), (74, 290111), (703, 30538), (1406, 15269)]