21982882

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{877}}^1$

素因数の和:1113

約数の個数: 16

約数和(自身を含む): 33630912

約数和(自身を除く): 11648030

約数列:

[1, 2, 83, 151, 166, 302, 877, 1754, 12533, 25066, 72791, 132427, 145582, 264854, 10991441, 21982882]

約数ペア:

[(1, 21982882), (2, 10991441), (83, 264854), (151, 145582), (166, 132427), (302, 72791), (877, 25066), (1754, 12533)]