21000895442

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{1093}}^1\times {\mathrm{234317}}^1$

素因数の和:235453

約数の個数: 16

約数和(自身を含む): 32299330392

約数和(自身を除く): 11298434950

約数列:

[1, 2, 41, 82, 1093, 2186, 44813, 89626, 234317, 468634, 9606997, 19213994, 256108481, 512216962, 10500447721, 21000895442]

約数ペア:

[(1, 21000895442), (2, 10500447721), (41, 512216962), (82, 256108481), (1093, 19213994), (2186, 9606997), (44813, 468634), (89626, 234317)]