21842866

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1523}}^1$

素因数の和:1697

約数の個数: 16

約数和(自身を含む): 33576768

約数和(自身を除く): 11733902

約数列:

[1, 2, 71, 101, 142, 202, 1523, 3046, 7171, 14342, 108133, 153823, 216266, 307646, 10921433, 21842866]

約数ペア:

[(1, 21842866), (2, 10921433), (71, 307646), (101, 216266), (142, 153823), (202, 108133), (1523, 14342), (3046, 7171)]