21433376

素因数分解:

$2^5\times {\mathrm{137}}^1\times {\mathrm{4889}}^1$

素因数の和:5036

約数の個数: 24

約数和(自身を含む): 42513660

約数和(自身を除く): 21080284

約数列:

[1, 2, 4, 8, 16, 32, 137, 274, 548, 1096, 2192, 4384, 4889, 9778, 19556, 39112, 78224, 156448, 669793, 1339586, 2679172, 5358344, 10716688, 21433376]

約数ペア:

[(1, 21433376), (2, 10716688), (4, 5358344), (8, 2679172), (16, 1339586), (32, 669793), (137, 156448), (274, 78224), (548, 39112), (1096, 19556), (2192, 9778), (4384, 4889)]