21328222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{1061}}^1$

素因数の和:1128

約数の個数: 24

約数和(自身を含む): 35237160

約数和(自身を除く): 13908938

約数列:

[1, 2, 19, 23, 38, 46, 437, 529, 874, 1058, 1061, 2122, 10051, 20102, 20159, 24403, 40318, 48806, 463657, 561269, 927314, 1122538, 10664111, 21328222]

約数ペア:

[(1, 21328222), (2, 10664111), (19, 1122538), (23, 927314), (38, 561269), (46, 463657), (437, 48806), (529, 40318), (874, 24403), (1058, 20159), (1061, 20102), (2122, 10051)]