21229122826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{8467}}^1\times {\mathrm{65981}}^1$

素因数の和:74469

約数の個数: 16

約数和(自身を含む): 33524134560

約数和(自身を除く): 12295011734

約数列:

[1, 2, 19, 38, 8467, 16934, 65981, 131962, 160873, 321746, 1253639, 2507278, 558661127, 1117322254, 10614561413, 21229122826]

約数ペア:

[(1, 21229122826), (2, 10614561413), (19, 1117322254), (38, 558661127), (8467, 2507278), (16934, 1253639), (65981, 321746), (131962, 160873)]