22081994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 37366272

約数和(自身を除く): 15284278

約数列:

[1, 2, 11, 22, 67, 71, 134, 142, 211, 422, 737, 781, 1474, 1562, 2321, 4642, 4757, 9514, 14137, 14981, 28274, 29962, 52327, 104654, 155507, 164791, 311014, 329582, 1003727, 2007454, 11040997, 22081994]

約数ペア:

[(1, 22081994), (2, 11040997), (11, 2007454), (22, 1003727), (67, 329582), (71, 311014), (134, 164791), (142, 155507), (211, 104654), (422, 52327), (737, 29962), (781, 28274), (1474, 14981), (1562, 14137), (2321, 9514), (4642, 4757)]