21044344

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{577}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 40783680

約数和(自身を除く): 19739336

約数列:

[1, 2, 4, 8, 47, 94, 97, 188, 194, 376, 388, 577, 776, 1154, 2308, 4559, 4616, 9118, 18236, 27119, 36472, 54238, 55969, 108476, 111938, 216952, 223876, 447752, 2630543, 5261086, 10522172, 21044344]

約数ペア:

[(1, 21044344), (2, 10522172), (4, 5261086), (8, 2630543), (47, 447752), (94, 223876), (97, 216952), (188, 111938), (194, 108476), (376, 55969), (388, 54238), (577, 36472), (776, 27119), (1154, 18236), (2308, 9118), (4559, 4616)]