21847124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4079}}^1$

素因数の和:4199

約数の個数: 24

約数和(自身を含む): 41583360

約数和(自身を除く): 19736236

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 4079, 5356, 8158, 16316, 53027, 106054, 212108, 420137, 840274, 1680548, 5461781, 10923562, 21847124]

約数ペア:

[(1, 21847124), (2, 10923562), (4, 5461781), (13, 1680548), (26, 840274), (52, 420137), (103, 212108), (206, 106054), (412, 53027), (1339, 16316), (2678, 8158), (4079, 5356)]